If anyone wants to check a really cool interactive guide of electronic music genres and their history check Ishkur’s Guide. It's old but still one of the best ones ever made. (You'll need to activate flash)
I've looked at every noise at once, but to be honest it seems terrible to me. Quantity over quality, some of the samples they chose, even for genres that aren't really obscure, are wildly off-base.
http://techno.org/electronic-music-guide/
And here a more modern version with near 3k genres (although not as informative and visual):
https://www.electronicbeats.net/the-feed/every-noise-at-once...