corn chamomile vs field chamomile

corn chamomile and field chamomile both are nouns.

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

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

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

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

corn chamomile (noun)	field chamomile (noun)
European white-flowered weed naturalized in North America	European white-flowered weed naturalized in North America