Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
   Kingdom Chlorobiota Jeffrey (1971), nom. inval. see Kingdom Chlorobiota C.Jeffrey ex Doweld (2001)
     1 Subkingdom "Micromonadobionta" incertae sedis [monotypic]
     2 Subkingdom Ulvobionta [monotypic]
     3 Subkingdom Streptobionta see [unranked] Streptophytina Lewis & McCourt (2004)