Professor Birch/Games/Pokémon/ORAS

The Generation III starters are available at the start of the game. {|border="1" style="border: 1px solid #000; border-collapse: collapse;" width=300px cellspacing="0"

After entering the Hall of the Fame along with meeting Zinnia, the Generation II starters become available. {|border="1" style="border: 1px solid #000; border-collapse: collapse;" width=300px cellspacing="0"

After clearing Delta Episode, the Generation V starters become available. {|border="1" style="border: 1px solid #000; border-collapse: collapse;" width=300px cellspacing="0"

After entering the Hall of Fame for the second time, the Generation IV starters are available. {|border="1" style="border: 1px solid #000; border-collapse: collapse;" width=300px cellspacing="0"