liliopsid family vs Dicotyledones

liliopsid family and Dicotyledones both are nouns.

Word	Noun	Adjective	Verb	Adverb
liliopsid family	Yes	No	No	No
Dicotyledones	Yes	No	No	No

liliopsid family (noun)	Dicotyledones (noun)
family of flowering plants having a single cotyledon (embryonic leaf) in the seed	comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive), Caryophyllidae (an early and distinctive offshoot), and three more or less advanced groups: Dilleniidae, Rosidae, Asteridae