[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Cnidaria Hatschek, 1888 - cnidarians
     Anthozoa Ehrenberg, 1831
       Subclass Octocorallia Haeckel, 1866 - octocorals see Subclass Alcyonaria
         Order Pennatulacea - sea pens and sea pansies
           1 Family Anthoptilidae
           2 Family Funiculinidae
           3 Family Halipteridae
           4 Family Kophobelemnidae
           5 Family Pennatulidae
           6 Family Protoptilidae
           7 Family Umbellulidae
           8 Family Veretillidae
           9 Family Virgulariidae