Luffa cylindrica vs vegetable sponge

Luffa cylindrica and vegetable sponge both are nouns.

Word	Noun	Adjective	Verb	Adverb
Luffa cylindrica	Yes	No	No	No
vegetable sponge	Yes	No	No	No

As nouns, Luffa cylindrica and vegetable sponge are synonyms defined as:

Luffa cylindrica and vegetable sponge: the loofah climber that has cylindrical fruit

Other synonyms of Luffa cylindrica include loofah.

Luffa cylindrica (noun)	vegetable sponge (noun)
the loofah climber that has cylindrical fruit	the loofah climber that has cylindrical fruit