Concise hierarchy
	(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Polypodiopsida - (Order) Marattiales
Current position
	Historical positions
	
		
			| Marattiales (Order) Link (1833) | Ref: 
					
						D.J. Mabberley, 2017: 564, App. (p. 998). | 
			
				| Marattiales (Order) Link (1833) | Ref: 
						
							PPG I, 2016: 572. | 
				
					| Marattiales (Order) Link (1833) | Ref: 
							
								A. Novikoff & B. Barabasz-Krasny, 2015: 48. | 
					
						| Marattiales (Order) Link (1833) | Ref: 
								
									T.N. Taylor et al., 2009: table (p. 386), App. 1 (p. 1028). | 
						
							| Marattiales (Order) Link (1833) | Ref: 
									
										D.J. Mabberley, 2008: 523-524, 928. | 
							
								| Marattiales (Order) Link (1833) | Ref: 
										
											A.R. Smith et al., 2006: 709-710, fig. 2; 727. | 
								
									| Marattiales (Order) Link (1833) | Ref: 
											
												A.B. Doweld, 2001: VII. | 
									
										| Marattiales (Order) Link (1833) | Ref: 
												
													C.J. Cleal & B.A. Thomas, 1995: 13. | 
										
											| Marattiales (Order) Link (1833) | Ref: 
													
														J.T. Mickel, 1982: 342. | 
											
												| Marattiales (Order) Link (1833) | Ref: 
														
															L.J. Audus & V. Heywood, 1981: 1246. | 
											
											Number of Subtaxa