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 Ericanae Takht. (1967) see Order Ericales Bercht. & J.Presl (1820)
         Order Ericales Bercht. & J.Presl (1820)
           Family Ericaceae Juss. (1789), nom. cons. - heath family
             Subfamily Vaccinioideae Arn.
               Tribe Arbuteae Meisn. (1839) see Subfamily Arbutoideae (Meisn.) Nied.
                 1 Genus Arbutus L. (1753)
                 2 Genus Comarostaphylis Zucc. (1837)
                 3 Genus Ornithostaphylos J.K. Small (1914)
                 4 Genus Xylococcus Nutt. (1843) see Genus Arctostaphylos Adans. (1763)
                 5 Genus Arctostaphylos Adans. (1763) - manzanita