willow-pattern vs willowware

willow-pattern and willowware both are nouns.

Word	Noun	Adjective	Verb	Adverb
willow-pattern	Yes	No	No	No
willowware	Yes	No	No	No

As nouns, willow-pattern and willowware are synonyms defined as:

willow-pattern and willowware: chinaware decorated with a blue Chinese design on a white background depicting a willow tree and often a river

willow-pattern (noun)	willowware (noun)
chinaware decorated with a blue Chinese design on a white background depicting a willow tree and often a river	chinaware decorated with a blue Chinese design on a white background depicting a willow tree and often a river