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 Proteanae Takht. (1967) Order Proteales Juss. ex Bercht. & J.Presl (1820) Family Proteaceae Juss. (1789), nom. cons. - Protea family Subfamily Grevilleoideae Engl. Tribe Macadamieae Venkata Rao (1968) Genus Floydia L.A.S.Johnson & B.G.Briggs