Solenichthyes vs animal order

Solenichthyes and animal order both are nouns.

Word	Noun	Adjective	Verb	Adverb
Solenichthyes	Yes	No	No	No
animal order	Yes	No	No	No

As nouns, animal order is a hypernym of Solenichthyes; that is, animal order is a word with a broader meaning than Solenichthyes:

Solenichthyes: bellows fishes, shrimpfishes, cornetfishes, pipefishes; small order of chiefly tropical marine fishes of varied and bizarre form all having a small mouth at the end of a drawn-out tubular snout
animal order: the order of animals

Solenichthyes (noun)	animal order (noun)
bellows fishes, shrimpfishes, cornetfishes, pipefishes; small order of chiefly tropical marine fishes of varied and bizarre form all having a small mouth at the end of a drawn-out tubular snout	the order of animals