Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820)
       Superorder Theanae R.Dahlgren ex Reveal (1993) see Order Ericales Bercht. & J.Presl (1820)
         Order Theales Lindl. (1833) see Order Ericales Bercht. & J.Presl (1820)
           1 Family Stachyuraceae J.Agardh (1858), nom. cons. - Stachyurus family
           2 Family Theaceae Mirb. ex Ker Gawl. (1816), nom. cons. - tea family
           2.0.1 Family Sladeniaceae Airy Shaw (1965)
           2.0.2 Family Ternstroemiaceae Mirb. ex DC. (1816) see Family Pentaphylacaceae Engl. (1897), nom. cons.
           3 Family Asteropeiaceae Takht. ex Reveal & Hoogland (1990)
           4 Family Pentaphylacaceae Engl. (1897), nom. cons. - Pentaphylax family
           5 Family Tetrameristaceae Hutch. (1959)
           6 Family Oncothecaceae Kobuski ex Airy Shaw (1965) - Oncotheca family
           7 Family Marcgraviaceae Bercht. & J.Presl (1820), nom. cons. - shingle plant family
           8 Family Caryocaraceae Voigt (1845), nom. cons. - souari family
           9 Family Pellicieraceae L.Beauvis. ex Bullock (1959) see Family Tetrameristaceae Hutch. (1959)