liliopsid vs angiosperm

liliopsid and angiosperm both are nouns.

Word	Noun	Adjective	Verb	Adverb
liliopsid	Yes	No	No	No
angiosperm	Yes	No	No	No

As nouns, angiosperm is a hypernym of liliopsid; that is, angiosperm is a word with a broader meaning than liliopsid:

liliopsid: a monocotyledonous flowering plant; the stem grows by deposits on its inside
angiosperm: plants having seeds in a closed ovary

Other hypernyms of liliopsid include flowering plant.

liliopsid (noun)	angiosperm (noun)
a monocotyledonous flowering plant; the stem grows by deposits on its inside	plants having seeds in a closed ovary