Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
Count: [f] 2c;232o;592f;6085g;41s; †1g
   Class Magnoliopsida Brongn. (1843)
  Count: -
     Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
    Count: [f] 4o;24f;381g;1s
       Superorder Caryophyllanae Takht. (1967)
      Count: [f] 1o;21f;317g;1s
         Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
        Count: [f] 21f;317g;1s
           Suborder Phytolacineae see Suborder Phytolaccineae
          Count: [f] 11f;93g
             Family Nyctaginaceae Juss. (1789), nom. cons. - four o'clock family
            Count: -
               Tribe Nyctagineae Horan. (1847)
              Count: [g] 15g
                 Genus Pisoniella (Heimerl) Standl. (1911)
                Count: -