Japanese bittersweet vs Celastrus orbiculatus

Japanese bittersweet and Celastrus orbiculatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese bittersweet	Yes	No	No	No
Celastrus orbiculatus	Yes	No	No	No

As nouns, Japanese bittersweet and Celastrus orbiculatus are synonyms defined as:

Japanese bittersweet and Celastrus orbiculatus: ornamental Asiatic vine with showy orange-yellow fruit with a scarlet aril; naturalized in North America

Other synonyms of Japanese bittersweet include Celastric articulatus, Japan bittersweet, oriental bittersweet.

Japanese bittersweet (noun)	Celastrus orbiculatus (noun)
ornamental Asiatic vine with showy orange-yellow fruit with a scarlet aril; naturalized in North America	ornamental Asiatic vine with showy orange-yellow fruit with a scarlet aril; naturalized in North America