Well, when I say tree hugging, I mean psychotic plant fey. The idea is to make a small potent caster with some versatility.
To that end I have combined the druid and the summoner. As for archetypes I'm going treesinger (house ruled for non elves in the campaign) and a mix between the synthesist and wildcaller (the non-elf one, with plants) also allowed as I will gain the plant type as well when merged.
The idea is to gain multiple natural attacks and perfect flight with flyby. While still having a vast arsenal of control and buff/debuff spells.
I appreciate any advice you have to share always!