As far as i can tell Bronies are seperated into three types each having subtypes.
Type 1: Artistic (Artfags)
Clop (dear god)
Type 2 : Fanfic Writers (Writefags)
Clop (oh goood)
Horror (or as ilike to call it, Grimdark)
Type 3: Music
Just موسیقی I Don't Really know if there are subcategories آپ can tell me in the تبصرے if آپ want