Rivalry according to type distribution

Flying:

1. Beautifly
2. Pidove
3. Tranquil
4. Unfezant

Bug:

1. Beautifly

Ground:

1. Nidoqueen
2. Nidoking

Normal:

1. Litleo
2. Pyroar
3. Pidove
4. Tranquil
5. Unfezant

Poison:

1. Nidoran Female
2. Nidorina
3. Nidoqueen
4. Nidoran Male
5. Nidorino
6. Nidoking

Fire:

1. Litleo
2. Pyroar

Electric:

1. Shinx
2. Luxio
3. Luxray

Dragon:

1. Axew
2. Fraxure
3. Haxorus