garden pea plant vs Pisum sativum

garden pea plant and Pisum sativum both are nouns.

Word	Noun	Adjective	Verb	Adverb
garden pea plant	Yes	No	No	No
Pisum sativum	Yes	No	No	No

As nouns, garden pea plant and Pisum sativum are synonyms defined as:

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

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

garden pea plant (noun)	Pisum sativum (noun)
plant producing peas usually eaten fresh rather than dried	plant producing peas usually eaten fresh rather than dried