army cutworm vs Chorizagrotis auxiliaris

army cutworm and Chorizagrotis auxiliaris both are nouns.

Word	Noun	Adjective	Verb	Adverb
army cutworm	Yes	No	No	No
Chorizagrotis auxiliaris	Yes	No	No	No

As nouns, army cutworm and Chorizagrotis auxiliaris are synonyms defined as:

army cutworm and Chorizagrotis auxiliaris: larvae (of a noctuid moth) that travel in large groups and destroy grains and alfalfa in the midwestern states

army cutworm (noun)	Chorizagrotis auxiliaris (noun)
larvae (of a noctuid moth) that travel in large groups and destroy grains and alfalfa in the midwestern states	larvae (of a noctuid moth) that travel in large groups and destroy grains and alfalfa in the midwestern states