List 3 methods of asexual or vegetative propagation

OK dude look, asexual reproduction got a lot of methods like: 1 - bianry fission 2-regeneration 3-parthenogenesis 4 - sporolation, whole vegetative propagation is considered one of the asexual reproduction and that type or reproduction consists of two types : natural and artificial, the natural are by runner by corm by bulb while the artfical are by grafting by layring and that is it