Agaricales vs order Agaricales

Agaricales and order Agaricales both are nouns.

Word	Noun	Adjective	Verb	Adverb
Agaricales	Yes	No	No	No
order Agaricales	Yes	No	No	No

As nouns, Agaricales and order Agaricales are synonyms defined as:

Agaricales and order Agaricales: typical gilled mushrooms belonging to the subdivision Basidiomycota

Agaricales (noun)	order Agaricales (noun)
typical gilled mushrooms belonging to the subdivision Basidiomycota	typical gilled mushrooms belonging to the subdivision Basidiomycota