| Order | Family | Genus | Species |
|---|---|---|---|
| Cyatheales | 8 | 14 | 567 |
| Equisetales | 1 | 1 | 37 |
| Gleicheniales | 3 | 11 | 129 |
| Hymenophyllales | 1 | 9 | 454 |
| Marattiales | 1 | 6 | 162 |
| Ophioglossales | 1 | 10 | 143 |
| Osmundales | 1 | 7 | 24 |
| Polypodiales | 28 | 303 | 6866 |
| Psilotales | 1 | 2 | 21 |
| Salviniales | 2 | 5 | 89 |
| Schizaeales | 3 | 5 | 151 |