ordeal tree vs Acocanthera venenata

ordeal tree and Acocanthera venenata both are nouns.

Word	Noun	Adjective	Verb	Adverb
ordeal tree	Yes	No	No	No
Acocanthera venenata	Yes	No	No	No

As nouns, ordeal tree and Acocanthera venenata are synonyms defined as:

ordeal tree and Acocanthera venenata: evergreen shrub or tree of South Africa

Other synonyms of ordeal tree include Acocanthera oppositifolia, bushman's poison.

ordeal tree (noun)	Acocanthera venenata (noun)
evergreen shrub or tree of South Africa	evergreen shrub or tree of South Africa