field poppy vs corn poppy

field poppy and corn poppy both are nouns.

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

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

field poppy and corn poppy: annual European poppy common in grain fields and often cultivated

Other synonyms of field poppy include Flanders poppy, Papaver rhoeas.

field poppy (noun)	corn poppy (noun)
annual European poppy common in grain fields and often cultivated	annual European poppy common in grain fields and often cultivated