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 Rutanae Takht. (1967) see Order Sapindales Juss. ex Bercht. & J.Presl (1820)
         Order Rutales Perleb (1826) see Order Sapindales Juss. ex Bercht. & J.Presl (1820)
           Suborder Rutineae see Order Sapindales Juss. ex Bercht. & J.Presl (1820)
             Family Simaroubaceae DC. (1811), nom. cons. - quassia family
               Subfamily Simarouboideae see Family Simaroubaceae DC. (1811), nom. cons.
                 Genus Simarouba Aubl. (1775), nom. cons.