| Node-based clade |  | 
			Ref: 
				
					P.D. Cantino et al., 2007: E11 ("node-based").
				 | 
		
		
			| Crown clade |  | 
				Ref: 
					
						P.D. Cantino et al., 2007: E11.
					 [inferred] | 
			
			
				| Reference phylogeny [PhyloCode] |  | 
					Ref: 
						
							P.D. Cantino et al., 2007: E11 ("Korall & al. (1999: Fig. 2). See also Pryer & al. (2001 [as Lycophytina], 2004b [as "lycophytes"]), Rydin & Wikström (2002), and Qiu & al. (2006b).").
						 |