ladies'-eardrops vs lady's-eardrop

ladies'-eardrops and lady's-eardrop both are nouns.

Word	Noun	Adjective	Verb	Adverb
ladies'-eardrops	Yes	No	No	No
lady's-eardrop	Yes	No	No	No

As nouns, ladies'-eardrops and lady's-eardrop are synonyms defined as:

ladies'-eardrops and lady's-eardrop: erect or climbing shrub of Brazil with deep pink to red flowers

Other synonyms of ladies'-eardrops include Fuchsia coccinea, ladies'-eardrop, lady's-eardrops.

ladies'-eardrops (noun)	lady's-eardrop (noun)
erect or climbing shrub of Brazil with deep pink to red flowers	erect or climbing shrub of Brazil with deep pink to red flowers