Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Ranunculidae Takht. ex Reveal (1992) see Order Ranunculales Juss. ex Bercht. & J.Presl (1820)
       Superorder Ranunculanae Takht. ex Reveal (1992)
         Order Papaverales Dumort. (1829) see Order Ranunculales Juss. ex Bercht. & J.Presl (1820)
           1 Family Papaveraceae Juss. (1789), nom. cons. - poppy family
           1.0.1 Family Chelidoniaceae Martynov (1820) see Subfamily Chelidonioideae
           1.0.2 Family Eschscholziaceae Seringe (1847) see Subfamily Eschscholzioideae
           1.0.3 Family Platystemonaceae Lilja (1870) see Subfamily Platystemonoideae
           2 Family Pteridophyllaceae Nakai ex Reveal & Hoogland (1991) see Family Papaveraceae Juss. (1789), nom. cons.
           3 Family Hypecoaceae Willk. & Lange (1880) see Tribe Hypecoeae Dumort. (1827)
           4 Family Fumariaceae Marquis (1820), nom. cons. - fumitory family see Subfamily Fumarioideae (Marquis) Eaton