Concise hierarchy
	(Kingdom) Plantae - (Phylum) Tracheophyta
Current position
	Alternative positions
	
				Historical positions
				
					
						| Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998) | Ref: 
								
									T. Rees et al., 2020: table 2 (p. 134). | 
						
							| Polypodiophytina (Subphylum) Reveal (1996) | Ref: 
									
										PPG I, 2016: 570; 568 (Ruggiero et al., 2015). | 
							
								| Polypodiophytina (Subphylum) Reveal (1996) | Ref: 
										
											M.A. Ruggiero et al., 2015b: table 2 (p. 31). | 
								
									| Monilophyta (Division) Cantino & Donoghue | Ref: 
											
												A. Novikoff & B. Barabasz-Krasny, 2015: 49. | 
									
										| Moniliformopses ([unranked]) Kenrick & P.R.Crane (1997), nom. inval. | Ref: 
												
													D.J. Mabberley, 2008: 690, 928. | 
										
											| monilophytes ([unranked]) | Ref: 
													
														A.R. Smith et al., 2006: 710, fig. 2; 725. | 
										
										Number of Subtaxa