radish vs crucifer

radish and crucifer both are nouns.

Word	Noun	Adjective	Verb	Adverb
radish	Yes	No	No	No
crucifer	Yes	No	No	No

As nouns, crucifer is a hypernym of radish; that is, crucifer is a word with a broader meaning than radish:

radish: a cruciferous plant of the genus Raphanus having a pungent edible root
crucifer: any of various plants of the family Cruciferae

Other hypernyms of radish include cruciferous plant.

radish (noun)	crucifer (noun)
pungent fleshy edible root	any of various plants of the family Cruciferae
Eurasian plant widely cultivated for its edible pungent root usually eaten raw
pungent edible root of any of various cultivated radish plants
radish of Japan with a long hard durable root eaten raw or cooked
a cruciferous plant of the genus Raphanus having a pungent edible root