garden egg vs Solanum melongena

garden egg and Solanum melongena both are nouns.

Word	Noun	Adjective	Verb	Adverb
garden egg	Yes	No	No	No
Solanum melongena	Yes	No	No	No

As nouns, garden egg and Solanum melongena are synonyms defined as:

garden egg and Solanum melongena: hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable

Other synonyms of garden egg include aubergine, brinjal, eggplant, eggplant bush, mad apple.

garden egg (noun)	Solanum melongena (noun)
hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable	hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable