dandelion vs blowball

dandelion and blowball both are nouns.

Word	Noun	Adjective	Verb	Adverb
dandelion	Yes	No	No	No
blowball	Yes	No	No	No

As nouns, dandelion and blowball are synonyms defined as:

dandelion and blowball: any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls

dandelion (noun)	blowball (noun)
any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls	any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls