Basically, almost all woods can be classified as toxic, particularly if you are talking about inhaling wood dust, which is one of the biggest problems in woodworking - dust control. But taking things a step further, some people can be allergic to different woods, including the odours they emit or touching them. With this in mind, when using woods for different projects it is particularly important to know the toxcicity of woods.
Please view the linked chart for details ... Chart can be viewed by click HERE