choosy

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective choosy is

taking care when choosing that what is chosen best suits one's tastes, desires or requirements.

As adjectives the difference between choosy and strict

is that choosy is taking care when choosing that what is chosen best suits one's tastes, desires or requirements while strict is strained; drawn close; tight.

As an adjective choosy

is taking care when choosing that what is chosen best suits one's tastes, desires or requirements.

As an adverb choosily is

in a choosy manner; pickily.