| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Ferns | Pteridaceae | 15881 |
| 2 | Ferns | Dryopteridaceae | 15336 |
| 3 | Ferns | Dennstaedtiaceae | 7907 |
| 4 | Ferns | Equisetaceae | 6758 |
| 5 | Ferns | Blechnaceae | 6138 |
| 6 | Ferns | Onocleaceae | 4633 |
| 7 | Ferns | Osmundaceae | 4512 |
| 8 | Ferns | Thelypteridaceae | 3504 |
| 9 | Ferns | Athyriaceae | 2905 |
| 10 | Ferns | Cyatheaceae | 2447 |
| 11 | Ferns | Hymenophyllaceae | 2148 |
| 12 | Ferns | Gleicheniaceae | 1616 |
| 13 | Ferns | Cystopteridaceae | 1569 |
| 14 | Ferns | Dicksoniaceae | 1135 |
| 15 | Ferns | Lomariopsidaceae | 951 |
| 16 | Ferns | Lygodiaceae | 908 |
| 17 | Ferns | Ophioglossaceae | 863 |
| 18 | Ferns | Psilotaceae | 709 |
| 19 | Ferns | Lindsaeaceae | 603 |
| 20 | Ferns | Woodsiaceae | 525 |
| 21 | Ferns | Marattiaceae | 349 |
| 22 | Ferns | Marsileaceae | 325 |
| 23 | Ferns | Cibotiaceae | 277 |
| 24 | Ferns | Tectariaceae | 273 |
| 25 | Ferns | Anemiaceae | 268 |
| 26 | Ferns | Schizaeaceae | 247 |
| 27 | Ferns | Davalliaceae | 166 |
| 28 | Ferns | Culcitaceae | 146 |
| 29 | Ferns | Diplaziopsidaceae | 96 |
| 30 | Ferns | Dipteridaceae | 49 |
| 31 | Ferns | Plagiogyriaceae | 17 |
| 32 | Ferns | Hypodematiaceae | 16 |
| 33 | Ferns | Oleandraceae | 10 |
| 34 | Ferns | Saccolomataceae | 6 |
| 35 | Ferns | Metaxyaceae | 2 |
| 36 | Ferns | Lonchitidaceae | 1 |