Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
   Subphylum Lycopodiophytina Reveal (1996) [monotypic]
     Class Lycopodiopsida Bartl. (1830)
       Order Lycopodiales DC. ex Bercht. & J.Presl (1820) [monotypic]
         Family Lycopodiaceae P.Beauv. ex Mirb. (1802) - clubmosses
           1 Subfamily Lycopodielloideae W. H. Wagner & Beitel ex B. Øllg.
           2 Subfamily Lycopodioideae W. H. Wagner & Beitel ex B. Øllg.
           3 Subfamily Huperzioideae W. H. Wagner & Beitel ex B. Øllg.