field mint vs Mentha arvensis

field mint and Mentha arvensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
field mint	Yes	No	No	No
Mentha arvensis	Yes	No	No	No

As nouns, field mint and Mentha arvensis are synonyms defined as:

field mint and Mentha arvensis: European mint naturalized in United States

Other synonyms of field mint include corn mint.

field mint (noun)	Mentha arvensis (noun)
European mint naturalized in United States	European mint naturalized in United States