angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   magnoliids see Clade Magnoliidae Takhtajan 1967 [Judd, Soltis & Soltis 2020]
     Order Piperales Bercht. & J.Presl (1820)
       Family Hydnoraceae C.Agardh (1821), nom. cons. - Hydnora family see Family Aristolochiaceae Juss. (1789), nom. cons.