cauliflower vs Brassica oleracea botrytis

cauliflower and Brassica oleracea botrytis both are nouns.

Word	Noun	Adjective	Verb	Adverb
cauliflower	Yes	No	No	No
Brassica oleracea botrytis	Yes	No	No	No

As nouns, cauliflower and Brassica oleracea botrytis are synonyms defined as:

cauliflower and Brassica oleracea botrytis: a plant having a large edible head of crowded white flower buds

cauliflower (noun)	Brassica oleracea botrytis (noun)
compact head of white undeveloped flowers	a plant having a large edible head of crowded white flower buds
a plant having a large edible head of crowded white flower buds