Where can I find a simple but complete taxonomy of churches? I'm looking for a simple but complete taxonomy of churches. 

I'd like something that is more detailed than this one I found on Wikipedia (in particular showing the branches of Eastern and Oriental Orthodoxy):



But less detailed/messy than this one, which goes into rather too much detail for the Protestant churches, while perhaps neglecting some of the other churches.
Perhaps too detailed for your needs but this one is amazing:



The full-quality version loads dynamically here.