pussy-paw vs pussy's-paw

pussy-paw and pussy's-paw both are nouns.

Word	Noun	Adjective	Verb	Adverb
pussy-paw	Yes	No	No	No
pussy's-paw	Yes	No	No	No

As nouns, pussy-paw and pussy's-paw are synonyms defined as:

pussy-paw and pussy's-paw: pink clusters of densely packed flowers on prostrate stems resemble upturned pads of cats' feet; grow in coniferous forests of western North America

Other synonyms of pussy-paw include Calyptridium umbellatum, pussy-paws, Spraguea umbellatum.

pussy-paw (noun)	pussy's-paw (noun)
pink clusters of densely packed flowers on prostrate stems resemble upturned pads of cats' feet; grow in coniferous forests of western North America	pink clusters of densely packed flowers on prostrate stems resemble upturned pads of cats' feet; grow in coniferous forests of western North America