[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           Monocotyledons see Superorder Lilianae Takht. (1967)
             Order Liliales Perleb (1826) - lilies
               Family Liliaceae Juss. (1789), nom. cons. - lily family
                 Subfamily Lilioideae
                   01 Genus Cardiocrinum (Endl.) Lindl. (1846)
                   02 Genus Clintonia Rafinesque (1818)
                   03 Genus Erythronium L. (1753)
                   04 Genus Fritillaria L. (1753)
                   05 Genus Gagea Salisb. (1806)
                   06 Genus Lilium L. (1753)
                   07 Genus Lloydia Rchb. (1830), nom. cons.
                   08 Genus Medeola L. (1753)
                   09 Genus Nomocharis Franchet (1889)
                   10 Genus Notholirion
                   11 Genus Tulipa L. (1753)