Hemiptera vs animal order

Hemiptera and animal order both are nouns.

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

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

Hemiptera: plant bugs, bedbugs, some true bugs; also includes suborders Heteroptera (true bugs) and Homoptera (e.g., aphids, plant lice and cicadas)
animal order: the order of animals

Hemiptera (noun)	animal order (noun)
plant bugs, bedbugs, some true bugs; also includes suborders Heteroptera (true bugs) and Homoptera (e.g., aphids, plant lice and cicadas)	the order of animals