escarole vs witloof

escarole and witloof both are nouns.

Word	Noun	Adjective	Verb	Adverb
escarole	Yes	No	No	No
witloof	Yes	No	No	No

As nouns, witloof is a hyponym of escarole; that is, witloof is a word with a more specific, narrower meaning than escarole:

escarole: variety of endive having leaves with irregular frilled edges
witloof: young broad-leaved endive plant deprived of light to form a narrow whitish head

Other hyponyms of escarole include Belgian endive, French endive.

escarole (noun)	witloof (noun)
variety of endive having leaves with irregular frilled edges	young broad-leaved endive plant deprived of light to form a narrow whitish head
	widely cultivated herb with leaves valued as salad green; either curly serrated leaves or broad flat ones that are usually blanched