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 Celastranae Takht. (1967) see Order Celastrales Link (1829)
         Order Celastrales Link (1829)
           Family Stackhousiaceae R.Br. (1814) - Stackhousia family see Subfamily Stackhousioideae Burnett
             1 Subfamily Macgregorioideae see Subfamily Stackhousioideae Burnett
             2 Subfamily Stackhousioideae Burnett