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 Geranianae Takht. (1997), nom. inval. see Order Geraniales Juss. ex Bercht. & J.Presl (1820)
         Order Zygophyllales Link (1829)
           Suborder Tetradiclidineae see Order Sapindales Juss. ex Bercht. & J.Presl (1820)
             Family Tetradiclidaceae Takht. (1986) see Family Nitrariaceae Lindl. (1830)
               1 Genus Tetradiclis Steven ex M.Bieb. (1819)