Yanmega cannot learn Hynosis. However, Yanma can learn Hypnosis at level 38.
You have to breed it with another Pokemon which knows it.
Level 47; though it evolves into it's final form (Gardevoir) at level 30.
Level 7
Slowpoke doesn't learn hypnosis
Wobbuffet cannot learn Hypnosis.
It Learn Hypnosis At Level 16 Must Catch Level 16
Snorlax does not learn hypnosis.
Yanmega learns Bug Buzz, it's last move, at level 57.
Espeon cannot learn Hypnosis by any method.
Level 19
Slowpoke never learns hypnosis unfortunately.
Level 13.
I think Gardevoir is a good Pokemon who learns Hypnosis at level 51
lvl 41
you can catch a ralts on route 102 and put an everstone on it, then it will learn hypnosis at level 41