Viridiplantae Cavalier-Smith, 1981 - green plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Chlorophyta Pascher (1914) - green algae core chlorophytes Class Ulvophyceae K.R. Mattox & K.D. Stewart (1984) - ulvophytes Order Bryopsidales J.H.Schaffn. (1922) .1 Genus Bryopsis J.V.F. Lamouroux (1809) .2 Genus Chlorodesmis Harvey & Bailey (1851) .3 Genus Codium J. Stackhouse (1797) .4 Genus Halimeda J.V.Lamour. (1812), nom. cons., orth. cons. .5 Genus Udotea J.V.F. Lamouroux (1812) .6 Genus Caulerpa J.V.F. Lamouroux (1809) .7 Genus Dichotomosiphon A. Ernst (1902) .8 Genus Ostreobium Bornet & Flahault 1 Suborder Bryopsidineae 2 Suborder Halimedineae