Short answers, pulled from the story.
Practical philosophy aims at action and living well rather than seeking knowledge for its own sake. Natural philosophy studies things that exist independently of human will such as stars plants and physical laws.
Modern lists include ethics aesthetics political philosophy decision theory value theory philosophical counseling philosophy of education and law. These areas share a common goal to guide behavior rather than describe reality.
Immanuel Kant published lectures titled On Universal Practical Philosophy in 1974 editions of his collected works. Earlier versions appeared in Cambridge University Press translations around 2001.
Stockholm University offers degrees focused solely on one side or the other while Södertörns Högskola maintains a combined program. Scottish institutions often divide studies into logic metaphysics and ethics whereas most global universities treat philosophy as a single unified subject.
Albert Schwegler documented this shift in an 1877 history text. He noted how Kant reorganized traditional categories into broader groups where practical reason guided all conduct.