Learnt by Level Up

These Pokémon learn Stun Spore at the level specified

Name ⇧⇩	Level ⇧⇩	Type ⇧⇩
Butterfree	16	bug flying
Oddish	17	grass poison
Gloom	1	grass poison
Vileplume	1	grass poison
Paras	13	bug grass
Parasect	1	bug grass
Venonat	30	bug poison
Venomoth	30	bug poison
Bellsprout	21	grass poison
Weepinbell	23	grass poison
Victreebel	1	grass poison
Exeggcute	32	grass psychic
Exeggutor	1	grass psychic
Tangela	36	grass
Bellossom	1	grass
Hoppip	15	grass flying
Skiploom	15	grass flying
Jumpluff	15	grass flying
Beautifly	17	bug flying
Masquerain	40	bug flying
Shroomish	7	grass
Breloom	1	grass fighting
Roselia	13	grass poison
Budew	10	grass poison
Roserade	1	grass poison
Tangrowth	29	grass
Cottonee	10	grass fairy
Whimsicott	1	grass fairy
Petilil	22	grass
Lilligant	1	grass
Amoonguss	1	grass poison
Scatterbug	6	bug
Vivillon	1	bug flying
Cutiefly	7	bug fairy
Ribombee	1	bug fairy
Frosmoth	4	ice bug
Toedscool	8	ground grass
Toedscruel	8	ground grass
Brute Bonnet	7	grass dark
Slither Wing	7	bug fighting
Wo Chien	15	dark grass
Exeggutor Alola	1	grass dragon
Ribombee Totem	1	bug fairy
Voltorb Hisui	6	electric grass
Electrode Hisui	6	electric grass
Lilligant Hisui	1	grass fighting

Learnt through Breeding (Egg Moves)

These Pokémon learn Stun Spore through Breeding (Egg Moves) at the level specified

Name ⇧⇩	Level ⇧⇩	Type ⇧⇩
Carnivine	0	grass
Foongus	0	grass poison
Morelull	0	grass fairy
Gossifleur	0	grass