Let's see...
Plastic:
4 white, ranging in size from 10"x12" to 24"x30"
Wood:
1 large butcher block
1 steak board with groove and well
1 large teak board for carving and serving fowl
1 small teak board for carving and serving small roasts
2 small butcher block boards (came with sink & stove)
4 cheese boards
Misc:
1 large hunk of Corian - mostly for pasta and pastry
1 large sizzle platter (for steak)
...that makes 16. Do I have a problem here?