impala lily vs desert rose

impala lily and desert rose both are nouns.

Word	Noun	Adjective	Verb	Adverb
impala lily	Yes	No	No	No
desert rose	Yes	No	No	No

As nouns, impala lily and desert rose are synonyms defined as:

impala lily and desert rose: 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 impala lily include Adenium multiflorum, Adenium obesum, kudu lily, mock azalia.

impala lily (noun)	desert rose (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