Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843) see Subclass Magnoliidae Novák ex Takht. (1967)
     Subclass Hamamelididae Takht. (1967)
       Superorder Buxanae Takht. (1997) see Superorder Buxanae Takht. ex Reveal & Doweld (1999)
         Order Buxales Takht. ex Reveal (1996)
           1 Family Buxaceae Dumort. (1822) - boxwood family
           1.0.1 Family Pachysandraceae J. Agardh (1858) see Tribe Pachysandreae
           1.0.2 Family Stylocerataceae Baillon ex Reveal & Hoogland (1990) see Tribe Stylocereae