Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Polypodiopsida - (Order) Polypodiales

Subsequent positions

Aspleniineae (Suborder) H.Schneid. & C.J.Rothf. (2016)

Ref: PPG I, 2016: 582.

Current position

Aspleniineae (Suborder) H.Schneid. & C.J.Rothf. (2016)

Ref: PPG I, 2016: 582. [new position]

Alternative positions

Blechnales (Order) Pic. Serm. ex Reveal (1993)	Ref: A.B. Doweld, 2001: XI.
eupolypods ([unranked])	Ref: T.N. Taylor et al., 2009: App. 1 (p. 1028).
eupolypods II ([unranked])	Ref: A.R. Smith et al., 2006: 708.
Filicales (Order) Dumort. (1829), nom. illeg.	Ref: J.T. Mickel, 1982: 346.
Polypodiales (Order) Link (1833)	Ref: D.J. Mabberley, 2017: App. (p. 998).

Historical positions

Polypodiales (Order) Link (1833)	Ref: D.J. Mabberley, 2017: 117, App. (p. 998).
Aspleniineae (Suborder) H.Schneid. & C.J.Rothf. (2016)	Ref: PPG I, 2016: 582. [new position]
Polypodiales (Order) Link (1833)	Ref: A. Novikoff & B. Barabasz-Krasny, 2015: 52.
eupolypod families ([unranked])	Ref: T.N. Taylor et al., 2009: table (p. 386), App. 1 (p. 1028).
Polypodiales (Order) Link (1833)	Ref: D.J. Mabberley, 2008: 108, 929.
eupolypods II ([unranked])	Ref: A.R. Smith et al., 2006: 716, fig. 2; 726.
Blechnales (Order) Pic. Serm. ex Reveal (1993)	Ref: A.B. Doweld, 2001: XI.
Filicopsida (Class) C.Agardh (1822)	Ref: R. van der Meijden, 1990: 73.
Filicales (Order) Dumort. (1829), nom. illeg.	Ref: J.T. Mickel, 1982: 346.
Pteridophyta (Division) Schimp. (1879)	Ref: D.M. Moore, 1982: 5. [rough position] [indirect]

Number of Subtaxa

2024	Available in Systema Naturae 2000	24g;16s
1989-present	Systema Naturae 2000: 20 Jun 2023	[24g]
2017	D.J. Mabberley: 117	8g;180s
2016	PPG I: 584	[24g]
2015	A. Novikoff & B. Barabasz-Krasny: 52	[8g]
2010	Royal Botanic Gardens, Kew & Missouri Botanical Garden: 12 Aug 2011	21g;169s
2008	D.J. Mabberley: 108	9g;225s
2006	A.R. Smith et al.: 716	~9g;~200s
1982	J.T. Mickel	8g250s