holly vs angiospermous tree

holly and angiospermous tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
holly	Yes	No	No	No
angiospermous tree	Yes	No	No	No

As nouns, angiospermous tree is a hypernym of holly; that is, angiospermous tree is a word with a broader meaning than holly:

holly: any tree or shrub of the genus Ilex having red berries and shiny evergreen leaves with prickly edges
angiospermous tree: any tree having seeds and ovules contained in the ovary

Other hypernyms of holly include flowering tree.

holly (noun)	angiospermous tree (noun)
any tree or shrub of the genus Ilex having red berries and shiny evergreen leaves with prickly edges	any tree having seeds and ovules contained in the ovary