What are main types of cardiovascular diseases?

Congenital & Aquired. Those one is born with and those aquired. Born with example: septal defect aquired example: heart attack, pericarditis, hypertension, ASCVD or hardening of arteries.
Several types. Cardiovascular disease encompasses many specific fields of study: electrophysiological disease deals with disease of the hearts electrical or conduction system; valvular heart disease deals with conditions that affect the valves of the heart; congenital heart disease deals with anomolies of the heart that people are born with; there are studies of heart & peripheral arteries, muscle and much more.