Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
       Superorder Caryophyllanae Takht. (1967)
         Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
           Suborder Phytolacineae see Suborder Phytolaccineae
             Family Nyctaginaceae Juss. (1789), nom. cons. - four o'clock family
               Tribe Leucastereae Benth. & Hook.f. (1880)
                 1 Genus Andradea Freire Allemão (1845)
                 2 Genus Ramisia Glaziou ex Baill. (1887)
                 3 Genus Leucaster Choisy, in A.DC. (1849)
                 4 Genus Reichenbachia Spreng. (1823)