| 1 | Asplenium | bradleyi | Bradley's Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
| 2 | Asplenium | montanum | Mountain Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
| 3 | Asplenium | pinnatifidum | Lobed Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
| 4 | Asplenium | platyneuron | Ebony Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
| 5 | Asplenium | resiliens | Blackstem Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
| 6 | Asplenium | rhizophyllum | Walking Fern | Ferns | Aspleniaceae | Polypodiopsida |
| 7 | Asplenium | ruta-muraria | Wallrue | Ferns | Aspleniaceae | Polypodiopsida |
| 8 | Asplenium | scolopendrium var. americanum | American Hart's-tongue Fern | Ferns | Aspleniaceae | Polypodiopsida |
| 9 | Asplenium | trichomanes ssp. trichomanes | Maidenhair Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
| 10 | Athyrium | angustum | Northern Ladyfern | Ferns | Athyriaceae | Polypodiopsida |
| 11 | Athyrium | asplenioides | Southern Ladyfern | Ferns | Athyriaceae | Polypodiopsida |
| 12 | Deparia | acrostichoides | Silvery Glade Fern | Ferns | Athyriaceae | Polypodiopsida |
| 13 | Anchistea | virginica | Virginia Chainfern | Ferns | Blechnaceae | Polypodiopsida |
| 14 | Lorinseria | areolata | Netted Chainfern | Ferns | Blechnaceae | Polypodiopsida |
| 15 | Cystopteris | bulbifera | Bulblet Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
| 16 | Cystopteris | protrusa | Lowland Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
| 17 | Cystopteris | tennesseensis | Tennessee Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
| 18 | Cystopteris | tenuis | Upland Brittle Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
| 19 | Gymnocarpium | dryopteris | Western Oakfern | Ferns | Cystopteridaceae | Polypodiopsida |
| 20 | Dennstaedtia | punctilobula | Eastern Hayscented Fern | Ferns | Dennstaedtiaceae | Polypodiopsida |
| 21 | Pteridium | aquilinum var. latiusculum | Eastern Brackenfern | Ferns | Dennstaedtiaceae | Polypodiopsida |
| 22 | Pteridium | aquilinum var. pseudocaudatum | Tailed Brackenfern | Ferns | Dennstaedtiaceae | Polypodiopsida |
| 23 | Pteridium | aquilinum | Brackenfern | Ferns | Dennstaedtiaceae | Polypodiopsida |
| 24 | Diplaziopsis | pycnocarpa | Glade Fern | Ferns | Diplaziopsidaceae | Polypodiopsida |
| 25 | Cyrtomium | fortunei | Japanese Holly Fern | Ferns | Dryopteridaceae | Polypodiopsida |
| 26 | Dryopteris | campyloptera | Mountain Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 27 | Dryopteris | carthusiana | Spinulose Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 28 | Dryopteris | celsa | Log Fern | Ferns | Dryopteridaceae | Polypodiopsida |
| 29 | Dryopteris | clintoniana | Clinton's Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 30 | Dryopteris | cristata | Crested Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 31 | Dryopteris | goldieana | Goldie's Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 32 | Dryopteris | intermedia | Intermediate Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 33 | Dryopteris | marginalis | Marginal Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
| 34 | Polystichum | acrostichoides | Christmas Fern | Ferns | Dryopteridaceae | Polypodiopsida |
| 35 | Crepidomanes | intricatum | Weft Fern | Ferns | Hymenophyllaceae | Polypodiopsida |
| 36 | Lygodium | palmatum | American Climbing Fern | Ferns | Lygodiaceae | Polypodiopsida |
| 37 | Marsilea | quadrifolia | European Waterclover | Ferns | Marsileaceae | Polypodiopsida |
| 38 | Pilularia | americana | American Pillowrt | Ferns | Marsileaceae | Polypodiopsida |
| 39 | Matteuccia | struthiopteris | Ostrich Fern | Ferns | Onocleaceae | Polypodiopsida |
| 40 | Onoclea | sensibilis | Sensitive Fern | Ferns | Onocleaceae | Polypodiopsida |
| 41 | Claytosmunda | claytoniana | Interrupted Fern | Ferns | Osmundaceae | Polypodiopsida |
| 42 | Osmunda | regalis var. spectabilis | Royal Fern | Ferns | Osmundaceae | Polypodiopsida |
| 43 | Osmundastrum | cinnamomeum var. cinnamomeum | Cinnamon Fern (cinnamomeum) | Ferns | Osmundaceae | Polypodiopsida |
| 44 | Osmundastrum | cinnamomeum var. glandulosum | Glandular Cinnamon Fern | Ferns | Osmundaceae | Polypodiopsida |
| 45 | Osmundastrum | cinnamomeum | Cinnamon Fern | Ferns | Osmundaceae | Polypodiopsida |
| 46 | Pleopeltis | michauxiana | Resurrection Fern | Ferns | Polypodiaceae | Polypodiopsida |
| 47 | Polypodium | appalachianum | Appalachian Polypody | Ferns | Polypodiaceae | Polypodiopsida |
| 48 | Polypodium | virginianum | Common Polypody | Ferns | Polypodiaceae | Polypodiopsida |
| 49 | Adiantum | capillus-veneris | Southern Maidenhair Fern | Ferns | Pteridaceae | Polypodiopsida |
| 50 | Adiantum | pedatum | Northern Maidenhair Fern | Ferns | Pteridaceae | Polypodiopsida |
| 51 | Myriopteris | lanosa | Hairy Lipfern | Ferns | Pteridaceae | Polypodiopsida |
| 52 | Pellaea | atropurpurea | Purple Cliffbrake | Ferns | Pteridaceae | Polypodiopsida |
| 53 | Pellaea | glabella ssp. glabella | Smooth Cliffbrake | Ferns | Pteridaceae | Polypodiopsida |
| 54 | Pteris | cretica | Cretan Brake | Ferns | Pteridaceae | Polypodiopsida |
| 55 | Pteris | multifida | Spider Brake | Ferns | Pteridaceae | Polypodiopsida |
| 56 | Vittaria | appalachiana | Appalachian Shoestring Fern | Ferns | Pteridaceae | Polypodiopsida |
| 57 | Azolla | caroliniana | Carolina Mosquitofern | Ferns | Salviniaceae | Polypodiopsida |
| 58 | Parathelypteris | noveboracensis | New York Fern | Ferns | Thelypteridaceae | Polypodiopsida |
| 59 | Phegopteris | connectilis | Long Beechfern | Ferns | Thelypteridaceae | Polypodiopsida |
| 60 | Phegopteris | hexagonoptera | Broad Beechfern | Ferns | Thelypteridaceae | Polypodiopsida |
| 61 | Thelypteris | palustris var. pubescens | Eastern Marsh Fern | Ferns | Thelypteridaceae | Polypodiopsida |
| 62 | Thelypteris | simulata | Bog Fern | Ferns | Thelypteridaceae | Polypodiopsida |
| 63 | Woodsia | ilvensis | Rusty Woodsia | Ferns | Woodsiaceae | Polypodiopsida |
| 64 | Woodsia | obtusa ssp. obtusa | Blunt-lobed Woodsia | Ferns | Woodsiaceae | Polypodiopsida |
| 65 | Botrychium | angustisegmentum | Lanceleaf Grapefern | Ferns | Ophioglossaceae | Psilotopsida |
| 66 | Botrychium | matricariifolium | Daisyleaf Grapefern | Ferns | Ophioglossaceae | Psilotopsida |
| 67 | Botrychium | simplex | Little Grapefern | Ferns | Ophioglossaceae | Psilotopsida |
| 68 | Botrypus | virginianus | Rattlesnake Fern | Ferns | Ophioglossaceae | Psilotopsida |
| 69 | Ophioglossum | pusillum | Northern Adderstongue Fern | Ferns | Ophioglossaceae | Psilotopsida |
| 70 | Ophioglossum | vulgatum | Southern Adderstongue Fern | Ferns | Ophioglossaceae | Psilotopsida |
| 71 | Sceptridium | biternatum | Sparselobe Grapefern | Ferns | Ophioglossaceae | Psilotopsida |
| 72 | Sceptridium | dissectum | Cutleaf Grapefern | Ferns | Ophioglossaceae | Psilotopsida |
| 73 | Sceptridium | multifidum | Leathery Grapefern | Ferns | Ophioglossaceae | Psilotopsida |
| 74 | Sceptridium | oneidense | Bluntlobe Grapefern | Ferns | Ophioglossaceae | Psilotopsida |