Mandevilla vs Dipladenia

Mandevilla and Dipladenia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mandevilla	Yes	No	No	No
Dipladenia	Yes	No	No	No

As nouns, Mandevilla and Dipladenia are synonyms defined as:

Mandevilla and Dipladenia: genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sap

Other synonyms of Mandevilla include genus Dipladenia, genus Mandevilla.

Mandevilla (noun)	Dipladenia (noun)
genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sap	genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sap