Kingdom Chlorobionta Jeffrey, 1982 see [unranked] Chloroplastida S.M. Adl et al., 2005
   Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes
     Subdivision Streptophytina see [unranked] Streptophytina Lewis & McCourt (2004)
       Class Charophyceae Rabenh. (1863) - stoneworts
         1 Order Charales Lindl. (1836) - stoneworts