| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Ferns | Pteridaceae | 16350 |
| 2 | Ferns | Dryopteridaceae | 15772 |
| 3 | Ferns | Dennstaedtiaceae | 8140 |
| 4 | Ferns | Equisetaceae | 6873 |
| 5 | Ferns | Blechnaceae | 6297 |
| 6 | Ferns | Onocleaceae | 4711 |
| 7 | Ferns | Osmundaceae | 4609 |
| 8 | Ferns | Thelypteridaceae | 3574 |
| 9 | Ferns | Athyriaceae | 3038 |
| 10 | Ferns | Cyatheaceae | 2515 |
| 11 | Ferns | Hymenophyllaceae | 2206 |
| 12 | Ferns | Gleicheniaceae | 1668 |
| 13 | Ferns | Cystopteridaceae | 1619 |
| 14 | Ferns | Dicksoniaceae | 1183 |
| 15 | Ferns | Lomariopsidaceae | 986 |
| 16 | Ferns | Lygodiaceae | 955 |
| 17 | Ferns | Ophioglossaceae | 878 |
| 18 | Ferns | Psilotaceae | 723 |
| 19 | Ferns | Lindsaeaceae | 634 |
| 20 | Ferns | Woodsiaceae | 547 |
| 21 | Ferns | Marattiaceae | 355 |
| 22 | Ferns | Marsileaceae | 331 |
| 23 | Ferns | Tectariaceae | 292 |
| 24 | Ferns | Cibotiaceae | 289 |
| 25 | Ferns | Anemiaceae | 282 |
| 26 | Ferns | Schizaeaceae | 253 |
| 27 | Ferns | Davalliaceae | 185 |
| 28 | Ferns | Culcitaceae | 158 |
| 29 | Ferns | Diplaziopsidaceae | 103 |
| 30 | Ferns | Dipteridaceae | 49 |
| 31 | Ferns | Plagiogyriaceae | 18 |
| 32 | Ferns | Hypodematiaceae | 16 |
| 33 | Ferns | Oleandraceae | 12 |
| 34 | Ferns | Saccolomataceae | 6 |
| 35 | Ferns | Metaxyaceae | 2 |
| 36 | Ferns | Lonchitidaceae | 1 |