Japanese radish vs Raphanus sativus longipinnatus

Japanese radish and Raphanus sativus longipinnatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese radish	Yes	No	No	No
Raphanus sativus longipinnatus	Yes	No	No	No

As nouns, Japanese radish and Raphanus sativus longipinnatus are synonyms defined as:

Japanese radish and Raphanus sativus longipinnatus: radish of Japan with a long hard durable root eaten raw or cooked

Other synonyms of Japanese radish include daikon, radish.

Japanese radish (noun)	Raphanus sativus longipinnatus (noun)
radish of Japan with a long hard durable root eaten raw or cooked	radish of Japan with a long hard durable root eaten raw or cooked