| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Gyrostachys | Gyrostachys | arrabidae | 1891 | (Rchb.f.) Kuntze |
| Add+ | Sarcanthus | Snths | arrabidae | 1852 | (Rchb.f.) Rchb.f. |
| Add+ | Spiranthes | Spir | arrabidae | 1884 | (Rchb.f.) Warm. |
| Add+ | Stenorrhynchos | Strs | arrabidae | 1850 | Rchb.f. |
| Add+ | Pachygenium | Pachygenium | arrabidae | 2001 | (Rchb.f.) Szlach. |
| Add+ | Sarcoglottis | Srgt | arrabidae | 1852 | (Rchb.f.) Rchb.f. |