| Aloysia Juss., 1806 |
| Aloysia barbata (Brandegee) Moldenke, 1940 |
| Aloysia barbata var. acapulcensis Moldenke, 1966 |
| Aloysia chiapensis Moldenke, 1947 |
| Aloysia citrodora Paláu, 1784 |
| Aloysia coalcomana Siedo, 2012 |
| Aloysia gratissima (Gillies & Hook.) Tronc., 1962 |
| Aloysia lycioides Cham., 1832 |
| Aloysia macrostachya (Torr.) Moldenke, 1934 |
| Aloysia nahuire Gentry & Moldenke, 1941 |
| Aloysia sonorensis Moldenke, 1965 |
| Aloysia triphylla (L'Hér.) Britton, 1925 |
| Aloysia wrightii (A. Gray ex Torr.) A. Heller, 1906 |
| Baillonia Bocq., 1862 |
| Baillonia amabilis Bocq. ex Baill., 1862 |
| Baillonia spicata Baill., 1890 |
| Blairia Houst. ex Adans., 1763 |
| Blairia mexicana (L.) Gaertn., 1788 |
| Bouchea Cham., 1832 |
| Bouchea dissecta S. Watson, 1889 |