Synentognathi vs order Synentognathi

Synentognathi and order Synentognathi both are nouns.

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

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

Synentognathi and order Synentognathi: order of fishes having spineless fins, needlefishes, sauries, flying fishes, halfbeaks

Synentognathi (noun)	order Synentognathi (noun)
order of fishes having spineless fins, needlefishes, sauries, flying fishes, halfbeaks	order of fishes having spineless fins, needlefishes, sauries, flying fishes, halfbeaks