poker heuchera vs alumbloom

poker heuchera and alumbloom both are nouns.

Word	Noun	Adjective	Verb	Adverb
poker heuchera	Yes	No	No	No
alumbloom	Yes	No	No	No

As nouns, alumbloom is a hypernym of poker heuchera; that is, alumbloom is a word with a broader meaning than poker heuchera:

poker heuchera: plant with leathery heart-shaped leaf blades clustered at base of long stalks with greenish-white flowers clustered along the upper part; western North America
alumbloom: any of several herbs of the genus Heuchera

Other hypernyms of poker heuchera include alumroot.

poker heuchera (noun)	alumbloom (noun)
plant with leathery heart-shaped leaf blades clustered at base of long stalks with greenish-white flowers clustered along the upper part; western North America	any of several herbs of the genus Heuchera