Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
       Superorder Myrtanae Takht. (1967) see Order Myrtales Juss. ex Bercht. & J.Presl (1820)
         Order Myrtales Juss. ex Bercht. & J.Presl (1820)
           Suborder Onagrineae see Order Myrtales Juss. ex Bercht. & J.Presl (1820)
             Family Onagraceae Juss. (1789), nom. cons. - evening primrose family
               1 Tribe Fuchsieae DC. (1828)
               2 Tribe Lopezieae Spach (1835)
               3 Tribe Circaeeae Dumort. (1827)
               4 Tribe Onagreae Dumort. (1827)
               5 Tribe Jussiaeeae Dumort. (1827) see Subfamily Ludwigioideae W. L. Wagner & Hoch
               6 Tribe Epilobieae Endl. (1830)