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 Myrtanae Takht. (1967) see Order Myrtales Juss. ex Bercht. & J.Presl (1820) Order Myrtales Juss. ex Bercht. & J.Presl (1820) Suborder Lythrineae see Order Myrtales Juss. ex Bercht. & J.Presl (1820) Family Penaeaceae Sweet ex Guill. (1828), nom. cons. - Penaea family Genus Sonderothamnus R.Dahlgren (1968)