runcinate leaf vs foliage

runcinate leaf and foliage both are nouns.

Word	Noun	Adjective	Verb	Adverb
runcinate leaf	Yes	No	No	No
foliage	Yes	No	No	No

As nouns, foliage is a hypernym of runcinate leaf; that is, foliage is a word with a broader meaning than runcinate leaf:

runcinate leaf: a leaf having incised margins with the lobes or teeth curved toward the base; as a dandelion leaf
foliage: the main organ of photosynthesis and transpiration in higher plants

Other hypernyms of runcinate leaf include leaf, leafage.

runcinate leaf (noun)	foliage (noun)
a leaf having incised margins with the lobes or teeth curved toward the base; as a dandelion leaf	(architecture) leaf-like architectural ornament
	the main organ of photosynthesis and transpiration in higher plants