Every race has a certain advantage but no race is greater than another.
Saiyan::
Super Saiyan level 1 at 250,000pl adds 250,000=500,000pl.
Level 2 at 1,000,000pl adds 1,000,000=2,000,000pl.
Level 3 at 3,000,000pl adds 3,000,000=6,000,000pl.
Level 4 at 8,000,000pl adds 8,000,000=16,000,000pl.
Level 5 at 20,000,000pl adds 20,000,000=40,000,000pl.
Namek::
Super Namek at 250,000pl adds 750,000=1,000,000pl.
Ultra Namek at 3,000,000pl adds 6,000,000=9,000,000pl.
Perfect Namek at 15,000,000pl adds 25,000,000=40,000,000pl.
Human::
Super Human level 1 at 100,000pl adds 100,000=200,000pl.
Level 2 at 400,000pl adds 400,000=800,000pl.
Level 3 at 1,000,000pl adds 1,000,000=2,000,000pl.
Level 4 at 3,000,000pl adds 3,000,000=6,000,000pl.
Level 5 at 7,500,000pl adds 7,500,000=15,000,000pl.
Level 6 at 17,000,000pl adds 10,000,000=27,000,000pl.
Level 7 at 30,000,000pl adds 10,000,000=40,000,000pl.
Android::
An android is a superior being but has no levels. Instead an android grows 5 times as fast as any other being.
Changeling::
A changeling has no levels either. Instead it learns the many transform moves.
At 500,000pl it learns Transform 1, witch when used in battle adds 500,000 to base pl.
Transform 2 at 2,000,000pl adds 3,000,000 to base pl.
Transform 3 at 4,000,000pl adds 12,000,000 to base pl.
Transform 4 at 8,000,000pl adds 32,000,000 to base pl.