order Mecoptera vs animal order

order Mecoptera and animal order both are nouns.

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

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

order Mecoptera: an order of carnivorous insects usually having long membranous wings and long beaklike heads with chewing mouths at the tip
animal order: the order of animals

order Mecoptera (noun)	animal order (noun)
an order of carnivorous insects usually having long membranous wings and long beaklike heads with chewing mouths at the tip	the order of animals