your skin is sensitive to not plant-based items. Any clothing other than light armor or loincloths causes your skin to be in pain. when wearing medium or heavy armor your movement speed is halved and you take 1D12 acid damage when dawning or removing the armor. you can not take long rests while wearing non-light armor.

you gain ability score improvements in Wisdom and Charisma as well as proficiency in Nature and Animal Handling 

you gain certain fey attributes based on your ancestry 

you gain certain Druidic Magics on account of your being birthed by the trees