Analytic according to type distribution

Steel:

1. Magnemite
2. Magneton
3. Magnezone

Electric:

1. Magnemite
2. Magneton
3. Magnezone

Water:

1. Staryu
2. Starmie

Psychic:

1. Starmie
2. Elgyem
3. Beheeyem

Normal:

1. Porygon
2. Porygon2
3. Porygon-Z
4. Patrat
5. Watchog