I'm thinking (so watch out), Call me crazy, but I think
In Exotics: 1, 2, 6 are Purple Heart just because of color in the picture. 3,4 Mahoganys maybe two different kinds. 5 is a common "I Don't Know" exotic.
Domestics: 1 & 7 Cherry, 3 oak red(?), 2,5,8 Maples, 4 Cedar (no doubt) and 6 Elm.
There you have it, take it to the bank! How's that?