[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Algae L. (1753) see [unranked] Algae
     Phylum Rhodophycota
       Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901)
         Order Acrochaetiales Feldmann
           Family Acrochaetiaceae Melch. (1954), nom. cons.
             1 Genus Acrochaetium Nägeli (1858)
             2 Genus Audouinella Bory (1823), nom. cons., orth. cons.
             3 Genus Rhodochorton C. Nägeli (1862)
             4 Genus Schmitziella Bornet & Batters (1892)