If your gloom had mega drain then it evolved vileplume should still have mega drain, all though maybe it can't learn mega drain i do know it can learn giga drain.
Gloom learns Mega Drain at level 23.
Oddish evolves into Gloom at level 21. After that, you can evolve it into Bellossom by using a sun stone or Vilepume by a leafstone.According to Bulbapedia level 21
You can use the Sun Stone on: Gloom, Seedot, and Cottonee (I think.)
my oddish evolved at level 21 maybe around the 20s
Bellosom- the evolved form of Gloom through the use of a Sun stone
All you need is a Leaf stone. Use it on Gloom and it will evolve into Vileplume.
any level, just use a leaf stone
Oddish evolves into Gloom at level 21. After that, you can evolve it into Bellossom by using a sun stone or Vilepume by a leafstone.
Gloom learns Mega Drain at level 23.
Oddish evolves into Gloom at level 21. After that, you can evolve it into Bellossom by using a sun stone or Vilepume by a leafstone.According to Bulbapedia level 21
You can evolve nuzleaf and gloom into shiftry(evolved from nuzleaf with leaf stone)& vileplume(evolved from gloom with leaf stone).
it doesnt
you can evolve eevee and gloom
You can get a Bellossom from a Gloom, or Sunflora from Sunkern.
Gloom can be evolved from a sun stone into a Bellosem. Remember, the stinkier the Gloom, the more pretty the Bellosem.
Go to the Resort area, and then walk around in the tall grass. You'll find one in two minutes!
You can use the Sun Stone on: Gloom, Seedot, and Cottonee (I think.)