| Periloba paradoxa Raf., 1836 |
| Persicariae Dunal, 1813 |
| Petota Dumort., 1827 |
| Petunia Juss., 1803 |
| Petunia axillaris (Lam.) Britton, Sterns & Poggenb., 1888 |
| Petunia hybrida E. Vilm., 1863 |
| Petunia integrifolia (Hook.) Schinz & Thell., 1915 |
| Petunia parviflora Juss., 1803 |
| Petunia villadiana Bárcena ex Hemsl., 1882 |
| Petunia violacea Lindl., 1833 |
| Petunioides G. Don, 1838 |
| Physalis L., 1753 |
| Physalis (Physalodendron) (G. Don) M. Martínez, 1999 |
| Physalis (Physalodendron) campechiana L., 1759 |
| Physalis (Physalodendron) melanocystis (B.L. Rob.) Bitter, 1924 |
| Physalis (Quincula) (Raf.) M. Martínez, 1999 |
| Physalis (Quincula) lobata Torr., 1827 |
| Physalis (Rydbergis) Hendrych, 1989 |
| Physalis (Rydbergis) acutifolia (Miers) Sandwith, 1960 |
| Physalis (Rydbergis) aggregata Waterf., 1967 |