I know that this is classification.
One option is the word classify.
Classifying is grouping or setting object or events a sading to similar characteristics.
Classification is the process of grouping together items that have similar characteristics.
concept formation apex
A Region is a group of places that have physical feature or human characteristics or both in common.
Mendeleeve formulated the Table of the Elements by listing them by their atomic weight and grouping them into 'families', with similar characteristics.
A loose grouping of a few thousand stars is called a cluster. The stars in a cluster have similar characteristics, which means that they have a common origin.
The process of sorting things into groups with similar characteristics is called classification
taxonomy
A grouping of plants similar to the phylum of animals is called a division or phylum. Just like animals are categorized into phyla, plants are categorized into divisions based on their characteristics and evolutionary relationships. Each division represents a large group of plant species with common characteristics and ancestry.
Ability grouping is used in the school system.. It consists of placing children of similar abilities in the same classes.
The word "nomenclature" means the assigning of names.The word "taxonomy" means the organized grouping of animals by name, where those with similar forms and characteristics are listed under the same classifications.taxonomy
Convergent evolution, where similar structures evolve independantly in distanlty related organisms, or even variability within a species (group of organisms that are genetically similar enough to eachother to have fertile offspring) can make grouping based on physical characteristics problematic.