common pea vs garden pea

common pea and garden pea both are nouns.

Word	Noun	Adjective	Verb	Adverb
common pea	Yes	No	No	No
garden pea	Yes	No	No	No

As nouns, common pea and garden pea are synonyms defined as:

common pea and garden pea: plant producing peas usually eaten fresh rather than dried

Other synonyms of common pea include garden pea plant, Pisum sativum.

common pea (noun)	garden pea (noun)
plant producing peas usually eaten fresh rather than dried	fresh pea
	plant producing peas usually eaten fresh rather than dried
	the flattened to cylindric inflated multi-seeded fruit of the common pea plant