In which sentence is the modifying phrase placed incorrectly?

Before she leaves for school, Ana needs to wash the dishes.

If the dishes are not washed, Ana will not receive her weekly allowance.

Ana wants to buy new athletic shoes from her favorite store once she saves up enough money, Shoe Empire.

To accomplish her goal, Ana needs to wash the dishes, clean her room, and vacuum the living room rug.

Ana wants to buy new athletic shoes from her favorite store once she saves up enough money, Shoe Empire.