Angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   Mesangiosperms see Clade Mesangiospermae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
     Eudicots see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
       Order Ranunculales Juss. ex Bercht. & J.Presl (1820)
         105 Family Eupteleaceae K.Wilh. (1910), nom. cons.
         106 Family Papaveraceae Juss. (1789), nom. cons. - poppy family
         107 Family Circaeasteraceae Hutch. (1926), nom. cons. - Circaeaster family
         108 Family Lardizabalaceae R.Br. (1821), nom. cons. - Lardizabala family
         109 Family Menispermaceae Juss. (1789), nom. cons. - moonseed family
         110 Family Berberidaceae Juss. (1789), nom. cons. - barberry family
         111 Family Ranunculaceae Juss. (1789), nom. cons. - buttercup family