Once again I have a collection of flavor specific pie plates to show you. I did not buy any of these Just took pictures.
There may be an infinite number of pie flavors but I keep seeing the same ones over and over. Apple:

$6.99 at Value Village

$7.99 at Goodwill

$4.99 at Value Village
Blueberry:

$9.99 at Goodwill

$6.99 at Goodwill
Cherry:

$3.99 at Value Village

$5.99 at Value Village
and Pumpkin

$9.99 at Value Village
Pumpkin plates seem to be the most fancy

$4.99 at Goodwill with the original T.J.Maxx label of $16
and I have a lone example of Strawberry

$9.99 at Goodwill
My favorite is the pumpkin with the scroll work design. How about you?