corn chamomile vs corn mayweed

corn chamomile and corn mayweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
corn chamomile	Yes	No	No	No
corn mayweed	Yes	No	No	No

As nouns, corn chamomile and corn mayweed are synonyms defined as:

corn chamomile and corn mayweed: European white-flowered weed naturalized in North America

Other synonyms of corn chamomile include Anthemis arvensis, field chamomile.

corn chamomile (noun)	corn mayweed (noun)
European white-flowered weed naturalized in North America	ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus Matricaria
	European white-flowered weed naturalized in North America