Gardenia augusta vs cape jessamine

Gardenia augusta and cape jessamine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gardenia augusta	Yes	No	No	No
cape jessamine	Yes	No	No	No

As nouns, Gardenia augusta and cape jessamine are synonyms defined as:

Gardenia augusta and cape jessamine: evergreen shrub widely cultivated for its large fragrant waxlike white flowers and glossy leaves

Other synonyms of Gardenia augusta include cape jasmine, Gardenia jasminoides.

Gardenia augusta (noun)	cape jessamine (noun)
evergreen shrub widely cultivated for its large fragrant waxlike white flowers and glossy leaves	evergreen shrub widely cultivated for its large fragrant waxlike white flowers and glossy leaves