Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
     Subclass Liliidae J.H.Schaffn. (1911) see Order Liliales Perleb (1826)
       Superorder Lilianae Takht. (1967) - monocots
         Order Melanthiales R.Dahlgren ex Reveal (1992) see Order Liliales Perleb (1826)
           Family Nartheciaceae Fr. ex Bjurzon (1846)
             1 Genus Narthecium Huds. (1762)
             2 Genus Nietneria Klotzsch ex Bentham, in Bentham & Hook.f. (1883)
             3 Genus Aletris L. (1753)
             4 Genus Metanarthecium Maxim. (1867) see Genus Aletris L. (1753)
             5 Genus Lophiola Ker-Gawler (1813)