Here is what some of those attachment types look like. A Field Companion to the Common Genera of Gilled Fungi in Australia . The best way to find out the spore colour is to make a spore print . Cover it with a container and leave for 2-3 hours The gills will drop enough spores to give you a coloured print. Of course, if the spore print is white and you use white paper, it may be hard to see.
Some people use acetate so they can change the background colour.