A classification could be based on many things. You could classify people based on body type, political affiliation, religion, race, eye color, gender, language, country of origin, or many, many, many other things.
The classification system is based on the Latin language.
classification based on size is almost the same as the classification based on life cycle.But, i think you are asking on size about animals and plants
classification of travelers based on personality
List classification of fish based on morphology
Madalynne Braseltonstellar classification is the classification of stars based on their spectral characteristics
Evolutionary Classification.
hotel
classification timber is based on diff rent purpose
The classification of farm animals can indeed be based on their uses. Farm animals can be classified as product producers.
Racism, that is classification of people based on color/origin/faith/culture etc... Unless you mean "caste", the caste system is classification of people based on social class/order.
Classification is the grouping of things based upon similarity, and similar evolution patterns
The warehouse uses a classification system based on color.