Agapanthus africanus vs blue African lily

Agapanthus africanus and blue African lily both are nouns.

Word	Noun	Adjective	Verb	Adverb
Agapanthus africanus	Yes	No	No	No
blue African lily	Yes	No	No	No

As nouns, Agapanthus africanus and blue African lily are synonyms defined as:

Agapanthus africanus and blue African lily: African plant with bright green evergreen leaves and umbels of many usually deep violet-blue flowers

Other synonyms of Agapanthus africanus include African lily, African tulip.

Agapanthus africanus (noun)	blue African lily (noun)
African plant with bright green evergreen leaves and umbels of many usually deep violet-blue flowers	African plant with bright green evergreen leaves and umbels of many usually deep violet-blue flowers