love apple vs tomato plant

love apple and tomato plant both are nouns.

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

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

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

Other synonyms of love apple include Lycopersicon esculentum, tomato.

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