embryophytes - land plants see Superphylum Embryophyta Engl. (1887)
   angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
     eudicots see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
       Order Proteales Juss. ex Bercht. & J.Presl (1820)
         1 Family Nelumbonaceae A.Rich. (1827), nom. cons.
         2 Family Platanaceae T.Lestib. (1826), nom. cons. - plane-tree family
         3 Family Proteaceae Juss. (1789), nom. cons. - Protea family