desert rose vs mock azalia

desert rose and mock azalia both are nouns.

Word	Noun	Adjective	Verb	Adverb
desert rose	Yes	No	No	No
mock azalia	Yes	No	No	No

As nouns, desert rose and mock azalia are synonyms defined as:

desert rose and mock azalia: South African shrub having a swollen succulent stem and bearing showy pink and white flowers after the leaves fall; popular as an ornamental in tropics

Other synonyms of desert rose include Adenium multiflorum, Adenium obesum, impala lily, kudu lily.

desert rose (noun)	mock azalia (noun)
South African shrub having a swollen succulent stem and bearing showy pink and white flowers after the leaves fall; popular as an ornamental in tropics	South African shrub having a swollen succulent stem and bearing showy pink and white flowers after the leaves fall; popular as an ornamental in tropics