| Pachystele Schltr., 1923 |
| Pachystele confusa (Schltr.) Schltr., 1923 |
| Pachystele dubia (A. Rich. & Galeotti) Schltr., 1923 |
| Palmoglossum Klotzsch ex Rchb. f, 1856 |
| Palmoglossum crassifolium Klotzsch, 1856 |
| Palmorchis Barb. Rodr., 1877 |
| Palmorchis trilobulata L.O. Williams, 1941 |
| Palumbina Rchb. f., 1863 |
| Palumbina candida (Lindl.) Rchb. f., 1863 |
| Panmorphia Luer, 2006 |
| Panmorphia abbreviata (Schltr.) Luer, 2006 |
| Panmorphia barbulata (Lindl.) Luer, 2006 |
| Panmorphia comayaguensis (Ames) Luer, 2006 |
| Panmorphia haberi (Luer) Luer, 2006 |
| Panmorphia involuta (L.O. Williams) Luer, 2006 |
| Panmorphia lewisae (Ames) Luer, 2006 |
| Panmorphia minutalis (Lindl.) Luer, 2006 |
| Panmorphia oblanceolata (L.O. Williams) Luer, 2006 |
| Panmorphia sertularioides (Sw.) Luer, 2006 |
| Paphiopedilum Pfitzer, 1886 |