tendergreen vs crucifer

tendergreen and crucifer both are nouns.

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

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

tendergreen: Asiatic plant cultivated for its swollen root crown and edible foliage
crucifer: any of various plants of the family Cruciferae

Other hypernyms of tendergreen include cruciferous plant.

tendergreen (noun)	crucifer (noun)
Asiatic plant cultivated for its swollen root crown and edible foliage	any of various plants of the family Cruciferae