| Option ID | Family Name | Notes | Metadata ID |
| 421 | Sciadopityaceae | Gymnosperms (Conifers, cycads and allies) | 1,592 |
| 422 | Taxaceae | Gymnosperms (Conifers, cycads and allies) | 1,592 |
| 423 | Welwitschiaceae | Gymnosperms (Conifers, cycads and allies) | 1,592 |
| 424 | Zamiaceae | Gymnosperms (Conifers, cycads and allies) | 1,592 |
| 425 | Anemiaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 426 | Apleniaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 427 | Aspleniaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 428 | Athyriaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 429 | Blechnaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 430 | Cibotiaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 431 | Culcitaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 432 | Cyatheaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 433 | Cystodiaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 434 | Cystopteridaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 435 | Davalliaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 436 | Dennstaedtiaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 437 | Dicksoniaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 438 | Diplaziopsidaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 439 | Dipteridaceae | Pteridophytes (Ferns and fern allies) | 1,593 |
| 440 | Dryopteridacae | Pteridophytes (Ferns and fern allies) | 1,593 |