Pisum sativum vs garden pea plant

Pisum sativum and garden pea plant both are nouns.

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

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

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

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

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