| Common Name | Scientific Name | Code |
| n/a | Platycerium Desv. | PLATY15 |
| n/a | Polypodium cambricum L. [excluded] | POCA53 |
| anglevein fern | Polypodium triseriale Sw. | POTR8 |
| Appalachian polypody | Polypodium appalachianum Haufler & Windham | POAP |
| Arizona scaly polypody | Pleopeltis thyssanolepis (A. Braun ex Klotzsch) Andrews & Windham [excluded] | PLTH2 |
| birdwing fern | Campyloneurum latum T. Moore | CALA28 |
| California polypody | Polypodium californicum Kaulfuss | POCA12 |
| Campyloneurum angustifolium | Polypodium angustifolium Sw. | POAN13 |
| Campyloneurum costatum | Polypodium costatum Kunze | POCO22 |
| Campyloneurum latum | Polypodium latum (T. Moore) T. Moore ex Sodiro | POLA11 |
| Campyloneurum latum | Polypodium phyllitidis L. var. latum (T. Moore) Proctor | POPHL |
| Campyloneurum phyllitidis | Polypodium phyllitidis L. | POPH4 |
| Campyloneurum repens | Polypodium repens Aubl. | PORE11 |
| clambering polypody | Polypodium loriceum L. | POLO5 |
| clinging snakefern | Microgramma heterophylla (L.) Wherry | MIHE2 |
| clubmoss snakefern | Microgramma lycopodioides (L.) Copeland | MILY |
| Colombian rockcap fern | Pecluma camptophyllaria (F?e) M.G. Price | PECA26 |
| Colombian rockcap fern | Pecluma camptophyllaria (F?e) M.G. Price ssp. abbreviata (A.M. Evans) Kartesz & Gandhi | PECAA2 |
| Colombian rockcap fern | Pecluma camptophyllaria (F?e) M.G. Price ssp. camptophyllaria | PECAC |
| combleaf rockcap fern | Pecluma pectinata (L.) M.G. Price | PEPE29 |
| creeping golden polypody | Phlebodium decumanum (Willd.) J. Sm. | PHDE3 |
| creeping strapfern | Campyloneurum repens (Aubl.) K. Presl | CARE5 |
| dotted polypody | Polypodium pellucidum Kaulfuss | POPE5 |
| dotted polypody | Polypodium pellucidum Kaulfuss var. pellucidum | POPEP2 |
| dotted polypody | Polypodium pellucidum Kaulfuss var. vulcanicum Skottsberg | POPEV |
| elkhorn fern | Platycerium bifurcatum (Cav.) C. Christens. | PLBI3 |
| false golden polypody | Phlebodium pseudoaureum (Cav.) Lellinger | PHPS |
| forkvein polypody | Polypodium dissimile L. | PODI4 |
| golden polypody | Phlebodium (R. Br.) J. Sm. | PHLEB |
| golden polypody | Phlebodium aureum (L.) J. Sm. | PHAU6 |
| graceful fern | Niphidium crassifolium (L.) Lellinger | NICR |
| graceful fern | Niphidium J. Sm. | NIPHI |
| hairy snakefern | Microgramma piloselloides (L.) Copeland | MIPI4 |
| irregular polypody | Polypodium amorphum Suksdorf | POAM7 |
| lanceleaf polypody | Polypodium lanceolatum L. | POLA9 |
| leathery polypody | Polypodium scouleri Hook. & Grev. | POSC4 |
| lepisorus | Lepisorus (J. Sm.) Ching | LEPIS |
| Lepisorus thunbergianus | Pleopeltis linearis (Thunb.) Moore | PLLI2 |
| Lepisorus thunbergianus | Pleopeltis thunbergiana Kaulfuss | PLTH |
| Lepisorus thunbergianus | Polypodium lineare Thunb. | POLI9 |
| Lepisorus thunbergianus | Polypodium thunbergianum (Kaulfuss) C. Christens. | POTH6 |
| licorice fern | Polypodium glycyrrhiza D.C. Eat. | POGL8 |
| long strapfern | Campyloneurum phyllitidis (L.) K. Presl | CAPH5 |
| Microgramma heterophylla | Polypodium heterophyllum L. | POHE10 |
| Microgramma lycopodioides | Polypodium lycopodioides L. | POLY |
| Microgramma piloselloides | Polypodium piloselloides L. | POPI5 |
| microsorum | Microsorum Link | MICRO12 |
| Microsorum spectrum | Polypodium spectrum Kaulfuss | POSP2 |
| monarch fern | Phymatosorus scolopendria (Burm. f.) Pichi Sermolli | PHSC14 |
| montane rockcap fern | Pecluma consimilis (Mett.) M.G. Price | PECO29 |
| musk fern | Phymatosorus grossus (Langsd. & Fischer) Brownlie | PHGR61 |
| narrow strapfern | Campyloneurum angustifolium (Sw.) F | CAAN9 |
| nested polypody | Polypodium calirhiza S. Whitmore & A.R. Sm. | POCA26 |
| Neurodium lanceolatum | Paltonium lanceolatum (L.) K. Presl | PALA19 |
| Niphidium crassifolium | Polypodium crassifolium L. | POCR10 |
| palmleaf rockcap fern | Pecluma ptilodon (Kunze) M.G. Price | PEPT2 |
| palmleaf rockcap fern | Pecluma ptilodon (Kunze) M.G. Price ssp. caespitosum (Jenman) Windham | PEPTC |
| palmleaf rockcap fern | Pecluma ptilodon (Kunze) M.G. Price ssp. ptilodon (Kunze) M.G. Price [excluded] | PEPTP2 |
| Pecluma camptophyllaria ssp. abbreviata | Polypodium camptophyllarium F?e var. abbreviatum A.M. Evans | POCAA3 |
| Pecluma consimilis | Polypodium consimile Mett. | POCO23 |
| Pecluma dispersa | Polypodium dispersum A.M. Evans | PODI3 |
| Pecluma pectinata | Polypodium pectinatum L. | POPE9 |
| Pecluma plumula | Polypodium plumula Humb. & Bonpl. ex Willd. | POPL2 |
| Pecluma ptilodon ssp. caespitosum | Pecluma ptilodon (Kunze) M.G. Price var. caespitosum (Jenman) Lellinger | PEPTC2 |
| Pecluma ptilodon ssp. caespitosum | Polypodium ptilodon Kunze var. caespitosum (Jenman) A.M. Evans | POPTC |
| Pecluma ptilodon ssp. ptilodon | Polypodium ptilodon Kunze [excluded] | POPT2 |
| Phlebodium aureum | Polypodium aureum L. | POAU6 |
| Phlebodium decumanum | Polypodium decumanum Willd. | PODE8 |
| Phlebodium pseudoaureum | Phlebodium areolatum (Humb. & Bonpl. ex Willd.) Baker | PHAR9 |
| Phlebodium pseudoaureum | Polypodium aureum L. var. areolatum (Humb. & Bonpl. ex Willd.) Baker | POAUA |
| Phlebodium pseudoaureum | Polypodium pseudoaureum Cav. | POPS5 |
| phymatosaurus | Phymatosorus Pichi Sermolli | PHYMA3 |
| Phymatosorus | Phymatosaurus Pichi Sermolli [orthographic variant] | PHYMA |
| Phymatosorus grossus | Phymatosaurus grossus (Langsd. & Fischer) Brownlie [orthographic variant] | PHGR21 |
| Phymatosorus grossus | Phymatosorus scolopendria auct. non (L. Burm.) Pichi Sermolli [misapplied] | PHSC61 |
| Phymatosorus scolopendria | Microsorum scolopendria (Burm. f.) Copeland | MISC2 |
| Phymatosorus scolopendria | Phymatosaurus scolopendria auct. non (L. Burm.) Pichi Sermolli [orthographic variant] | PHSC12 |
| Phymatosorus scolopendria | Polypodium phymatodes L. | POPH5 |
| Phymatosorus scolopendria | Polypodium scolopendria Burm. f. | POSC7 |
| Pleopeltis astrolepis | Pleopeltis revoluta (Spreng. ex Willd.) A.R. Sm., non Alderw. | PLRE3 |
| Pleopeltis astrolepis | Polypodium astrolepis Liebm. | POAS3 |
| Pleopeltis polylepis var. erythrolepis | Pleopeltis erythrolepis (Weatherby) Pichi Sermolli | PLER2 |
| Pleopeltis polylepis var. erythrolepis | Polypodium erythrolepis Weatherby | POER5 |
| Pleopeltis polypodioides ssp. michauxiana | Polypodium polypodioides (L.) Watt var. michauxianum Weatherby | POPOM |
| Pleopeltis polypodioides ssp. polypodioides | Marginaria polypodioides (L.) Tidestrom | MAPO10 |
| Pleopeltis polypodioides ssp. polypodioides | Polypodium polypodioides (L.) Watt | POPO6 |
| Pleopeltis riograndensis | Polypodium thyssanolepis A. Braun ex Klotzsch var. riograndense T. Wendt | POTHR |
| Pleopeltis squamata | Polypodium squamatum L. | POSQ |
| Pleopeltis thyssanolepis | Polypodium thyssanolepis A. Braun ex Klotzsch [excluded] | POTH |
| plumed rockcap fern | Pecluma plumula (Humb. & Bonpl. ex Willd.) M.G. Price | PEPL5 |
| Polypodium amorphum | Polypodium montense F.A. Lang | POMO10 |
| Polypodium californicum | Polypodium californicum Kaulfuss var. kaulfussii D.C. Eat. | POCAK |
| Polypodium calirhiza | Polypodium vulgare L. var. intermedium (Hook. & Arn.) Fern. | POVUI |
| Polypodium cambricum | Polypodium australe F?e [excluded] | POAU14 |
| Polypodium cambricum | Polypodium vulgare L. var. cambricum (L.) Willd. [excluded] | POVUC4 |
| Polypodium dissimile | Polypodium chnoodes Spreng. | POCH7 |
| Polypodium dulce | Polypodium sororium Humb. & Bonpl. ex Willd. | POSO |
| Polypodium glycyrrhiza | Polypodium vulgare L. ssp. occidentale (Hook.) Hult | POVUO |
| Polypodium glycyrrhiza | Polypodium vulgare L. var. commune Milde | POVUC |
| Polypodium glycyrrhiza | Polypodium vulgare L. var. occidentale Hook. | POVUO2 |
| Polypodium hesperium | Polypodium vulgare L. ssp. columbianum (Gilbert) Hult | POVUC3 |
| Polypodium hesperium | Polypodium vulgare L. var. columbianum Gilbert | POVUC2 |
| Polypodium hesperium | Polypodium vulgare L. var. hesperium (Maxon) A. Nels. & J.F. Macbr. | POVUH |
| Polypodium pellucidum var. pellucidum | Polypodium knudsenii Hieron. | POKN |
| Polypodium triseriale | Goniophlebium triseriale (Sw.) Wherry | GOTR |
| Polypodium virginianum | Polypodium vulgare auct. p.p., non L. | POVU3 |
| Polypodium virginianum | Polypodium vulgare L. var. virginianum (L.) Eat. | POVUV2 |
| polypody | Polypodium L. | POLYP |
| redscale scaly polypody | Pleopeltis polylepis (Roemer ex Kunze) Moore | PLPO |
| redscale scaly polypody | Pleopeltis polylepis (Roemer ex Kunze) Moore var. erythrolepis (Weatherby) T. Wendt | PLPOE |
| resurrection fern | Pleopeltis polypodioides (L.) Andrews & Windham | PLPO2 |
| resurrection fern | Pleopeltis polypodioides (L.) Andrews & Windham ssp. michauxiana (Weatherby) Andrews & Windham | PLPOM |
| resurrection fern | Pleopeltis polypodioides (L.) Andrews & Windham ssp. polypodioides | PLPOP |
| ribbon fern | Neurodium F | NEURO4 |
| ribbon fern | Neurodium lanceolatum (L.) F | NELA |
| Rio Grande scaly polypody | Pleopeltis riograndensis (T. Wendt) Andrews & Windham | PLRI |
| rock polypody | Polypodium virginianum L. | POVI7 |
| rockcap fern | Pecluma M.G. Price | PECLU |
| Rocky Mountain polypody | Polypodium saximontanum Windham | POSA19 |
| scaly polypody | Pleopeltis Humb. & Bonpl. ex Willd. | PLEOP |
| Siberian polypody | Polypodium sibiricum Sipl. | POSI5 |
| snakefern | Microgramma K. Presl | MICRO9 |
| staghorn fern | Platycerium superbum de Joncheere & Hennipman | PLSU13 |
| starscale fern | Pleopeltis astrolepis (Liebm.) Fourn. | PLAS2 |
| strapfern | Campyloneurum K. Presl | CAMPY |
| tailed strapfern | Campyloneurum costatum (Kunze) K. Presl | CACO20 |
| tapered polypody | Polypodium attenuatum Humb. & Bonpl. ex Willd. | POAT2 |
| thickleaf scaly polypody | Pleopeltis squamata (L.) J. Sm. | PLSQ |
| treetrunk polypody | Polypodium dulce Poir. | PODU7 |
| triploid fern | Microsorum spectrum (Kaulfuss) Copeland | MISP3 |
| weeping fern | Lepisorus thunbergianus (Kaulfuss) Ching | LETH6 |
| western polypody | Polypodium hesperium Maxon | POHE3 |
| widespread rockcap fern | Pecluma dispersa (A.M. Evans) M.G. Price | PEDI8 |