Japanese angelica tree vs Aralia elata

Japanese angelica tree and Aralia elata both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese angelica tree	Yes	No	No	No
Aralia elata	Yes	No	No	No

As nouns, Japanese angelica tree and Aralia elata are synonyms defined as:

Japanese angelica tree and Aralia elata: deciduous clump-forming Asian shrub or small tree; adventive in the eastern United States

Japanese angelica tree (noun)	Aralia elata (noun)
deciduous clump-forming Asian shrub or small tree; adventive in the eastern United States	deciduous clump-forming Asian shrub or small tree; adventive in the eastern United States