| Polystachya minuta A. Rich. & Galeotti, 1845 |
| Polystachyinae Schltr., 1914 |
| Ponera Lindl., 1831 |
| Ponera dressleriana Soto Arenas, 1990 |
| Ponera dubia (A. Rich. & Galeotti) Rchb. f., 1856 |
| Ponera exilis Dressler, 1968 |
| Ponera glomerata Correll, 1941 |
| Ponera graminifolia (Knowles & Westc.) Lindl., 1839 |
| Ponera juncifolia Lindl., 1831 |
| Ponera kienastii Rchb. f., 1877 |
| Ponera leucantha (Rchb. f.) Rchb. f., 1854 |
| Ponera longipetala Correll, 1941 |
| Ponera macroglossa Rchb. f., 1852 |
| Ponera nicaraguensis (A.D. Hawkes) Brieger, 1976 |
| Ponera pellita Rchb. f., 1880 |
| Ponera striata Lindl., 1842 |
| Ponera subquadrilabia Correll, 1941 |
| Ponerinae Pfitzer, 1887 |
| Ponthieva R. Br., 1813 |
| Ponthieva angustipetala E.W. Greenw., 1986 |