living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Class Magnoliopsida Brongn. (1843)
             Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
               Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
                 Family Didiereaceae Radlk. (1896), nom. cons. - Didierea family
                   1 Genus Alluaudia (Drake del Castillo) Drake del Castillo (1903)
                   2 Genus Alluaudiopsis Humbert & Choux (1934)
                   3 Genus Decaryia Choux (1929) see Genus Decarya Choux (1929)
                   4 Genus Didierea Baill. (1880)