loofah vs Luffa cylindrica

loofah and Luffa cylindrica both are nouns.

Word	Noun	Adjective	Verb	Adverb
loofah	Yes	No	No	No
Luffa cylindrica	Yes	No	No	No

As nouns, loofah and Luffa cylindrica are synonyms defined as:

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

Other synonyms of loofah include vegetable sponge.

loofah (noun)	Luffa cylindrica (noun)
the loofah climber that has cylindrical fruit	the loofah climber that has cylindrical fruit
the dried fibrous part of the fruit of a plant of the genus Luffa; used as a washing sponge or strainer