Hint: Charms cards
The following cards are referred to from left to right.
First card: Found during your Leviosa Challenge.
Second card: Secret room in portrait hall.
Third card: Room in Flitwick's office.
Fourth card: Secret room, corner of Gryffindor common room where you light torches with incendio to open a wall.
Fifth card: Bonus room in portrait hall, with male portrait.