If you go into the game options you will see tree button which displays each of the civilizations, units, upgrades and even politician selections after installation.
tree if for original age file
xpack if for warchiefs
and ypack if for dynasties
Additional Comments:
pretty sweet mod, i think its very usefull
although it could be a tad better by
having a better organization. but i have a
quick question. have u ever created units?