Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
Count: [f] 2c;232o;592f;6085g;41s; †1g
   Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
  Count: -
     Subclass Alismatidae Takht. (1967) see Order Alismatales R.Br. ex Bercht. & J.Presl (1820)
    Count: [g] 10o;18f;61g
       Superorder Alismatanae Takht. (1967) see Order Alismatales R.Br. ex Bercht. & J.Presl (1820)
      Count: [g] 10o;18f;61g
         Order Zosterales Nakai (1943) see Order Alismatales R.Br. ex Bercht. & J.Presl (1820)
        Count: [g] 1f;3g
           1 Family Zosteraceae Dumort. (1829), nom. cons.
          Count: [g] 3g