if your looking for an anxiety releiving strain than you want some hash palnt, white berry, green crack, most kush strains, white berry, strawberry caugh is suppose to be very good, you want to try to stay away from most sativas and get somthing with a strong cbd content, check out sharksbreath by d.n.a. genetics, it is a cash cropping strain and has a very indica dominant liniage
P.s. the best strain in the world for depression/anxiety is romulan