order Polypodiales vs Filicales

order Polypodiales and Filicales both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Polypodiales	Yes	No	No	No
Filicales	Yes	No	No	No

As nouns, order Polypodiales and Filicales are synonyms defined as:

Other synonyms of order Polypodiales include order Filicales, Polypodiales.

order Polypodiales (noun)	Filicales (noun)
true (leptosporangiate) ferns	true (leptosporangiate) ferns