| Cobaea viorna Standl., 1914 |
| Cobaeoideae Arn., 1832 |
| Dayia J.M. Porter, 2000 |
| Dayia grantii J.M. Porter, 2000 |
| Dayia havardii (A. Gray) J.M. Porter, 2015 |
| Dayia scabra (Brandegee) J.M. Porter, 2000 |
| Dayia sonorae (Rose) J.M. Porter, 2015 |
| Eriastrum Wooton & Standl., 1913 |
| Eriastrum densifolium (Benth.) H. Mason, 1945 |
| Eriastrum diffusum (A. Gray) H. Mason, 1945 |
| Eriastrum eremicum (Jeps.) H. Mason, 1945 |
| Eriastrum filifolium (Nutt.) Wooton & Standl., 1913 |
| Eriastrum sapphirinum (Eastw.) H. Mason, 1945 |
| Gilia Ruiz & Pav., 1794 |
| Gilia acerosa (A. Gray) Britton, 1901 |
| Gilia angelensis V.E. Grant, 1952 |
| Gilia australis (H. Mason & A.D. Grant) V.E. Grant & A.D. Grant, 1954 |
| Gilia austrooccidentalis (A.D. Grant & V.E. Grant) A.D. Grant & V.E. Grant, 1960 |
| Gilia caruifolia Abrams, 1905 |
| Gilia diegensis (Munz) A.D. Grant & V.E. Grant, 1956 |