Anguilliformes vs order Apodes

Anguilliformes and order Apodes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anguilliformes	Yes	No	No	No
order Apodes	Yes	No	No	No

As nouns, Anguilliformes and order Apodes are synonyms defined as:

Anguilliformes and order Apodes: elongate fishes with pelvic fins and girdle absent or reduced

Other synonyms of Anguilliformes include order Anguilliformes.

Anguilliformes (noun)	order Apodes (noun)
elongate fishes with pelvic fins and girdle absent or reduced	elongate fishes with pelvic fins and girdle absent or reduced