angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   eudicots see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
     core eudicots see Clade Gunneridae Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
       rosids see Clade Rosidae Takhtajan 1967 [Judd, Cantino, Soltis & Soltis 2020]
         Order Myrtales Juss. ex Bercht. & J.Presl (1820)
           Family Rhynchocalycaceae L.A.S.Johnson & B.G. Briggs (1985) see Family Penaeaceae Sweet ex Guill. (1828), nom. cons.