| Plectranthus parviflorus Willd., 1806 |
| Plectranthus purpuratus Harv., 1860 |
| Plectranthus scutellarioides (L.) R. Br., 1810 |
| Pogogyne Benth., 1834 |
| Pogogyne nudiuscula A. Gray, 1876 |
| Pogogyne serpylloides (Torr.) A. Gray, 1868 |
| Pogogyne tenuiflora A. Gray, 1876 |
| Pogostemon Desf., 1815 |
| Pogostemon cablin (Blanco) Benth., 1848 |
| Pogostemon patchouly Pellet., 1845 |
| Pogostemoneae Briq., 1895 |
| Poliomintha A. Gray, 1870 |
| Poliomintha bustamanta B.L. Turner, 1993 |
| Poliomintha conjunctrix Epling & Wiggins, 1940 |
| Poliomintha dendritica B.L. Turner, 1993 |
| Poliomintha glabrescens A. Gray ex Hemsl., 1882 |
| Poliomintha incana (Torr.) A. Gray, 1870 |
| Poliomintha longiflora A. Gray, 1870 |
| Poliomintha longiflora var. longiflora A. Gray, 1870 |
| Poliomintha maderensis Henrickson, 1982 |