All drains into middle meatus except:
Anterior group of paranasal sinus which includes maxillary, frontal and anterior ethmoidal. They all open in the middle meatus and their ostia lie anterior to basal lamella of middle turbinate Ref: Dhingra 7e pg 209.
lacrimal duct
Maxillary sinus
Frontal sinus
Ethmoidal sinus
Nose and paranasal sinuses