How many types of Domestic Mediumhair pedigrees are there?

How many types of Domestic Mediumhair pedigrees are there?
Domestic Mediumhair cats don’t have official pedigrees like purebred cats, so there aren’t distinct types or pedigrees recognized for them. Since they’re not a formal breed but a category based on coat length, they can have a wide variety of appearances, personalities, and genetic backgrounds. 
Essentially, Domestic Mediumhairs are a mix of different breeds, so they don’t follow a specific breed standard that would create pedigree distinctions. Instead, each Domestic Mediumhair is unique, with characteristics depending on their individual ancestry.