dogbane family vs dicot family

dogbane family and dicot family both are nouns.

Word	Noun	Adjective	Verb	Adverb
dogbane family	Yes	No	No	No
dicot family	Yes	No	No	No

As nouns, dicot family is a hypernym of dogbane family; that is, dicot family is a word with a broader meaning than dogbane family:

dogbane family: chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugs
dicot family: family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of dogbane family include magnoliopsid family.

dogbane family (noun)	dicot family (noun)
chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugs	family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination