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
               1 Genus Penaea L. (1753)
               2 Genus Stylapterus A.Juss. (1846)
               3 Genus Saltera Bullock (1958)
               4 Genus Brachysiphon A.Juss. (1846)
               5 Genus Sonderothamnus R.Dahlgren (1968)
               6 Genus Endonema A.Juss. (1846)
               7 Genus Glischrocolla (Endl.) A.DC. (1856)