I played around with making this one harder.. but instead I decided to make it softer. Here are all of the possible values, in no particular order.
Lapacho, Sapele, Bubinga, Red Quebracho, Pradoo, Karri, Sucupira, Bangkirai, Cumaru, Yvyraro
North
Sucupira
Sucupira
Yvyraro
Yvyraro
Yvyraro
Karri
Sucupira
West
Bangkirai
Cumaru
Lapacho
Yvyraro
Yvyraro
Bangkirai
Lapacho
You can validate your puzzle solution with certitude.
Congrats to Hal-oween for the FTF