tomato plant vs love apple

tomato plant and love apple both are nouns.

Word	Noun	Adjective	Verb	Adverb
tomato plant	Yes	No	No	No
love apple	Yes	No	No	No

As nouns, tomato plant and love apple are synonyms defined as:

tomato plant and love apple: native to South America; widely cultivated in many varieties

Other synonyms of tomato plant include Lycopersicon esculentum, tomato.

tomato plant (noun)	love apple (noun)
native to South America; widely cultivated in many varieties	native to South America; widely cultivated in many varieties