Pet Sounds - not psychedelic but I Just Wasn't Made For These Times is
Smile - Mostly psychedelic : Good Vibrations, Heroes and Villains, Do You Like Worms, Cabin Essence, Vega-Tables, etc
Smiley Smile: Somewhat psychedelic - Good Vibrations, Heroes and Villains (again), Little Pad, Fall Breaks, Vegetables, etc
Wild Honey: Not psychedelic...
Friends: A little psychedelic: Friends, Diamond Head, Transcendental Meditation.
20/20: A little psychedelic : Time to get Alone, Never Learn Not to Love, Cabinessence
Sunflower : A little psychedelic : All I Wanna Do, Cool Cool Water.
Surfs Up : A Little psychedelic : Maybe Surfs up and Take a Load off your feet and Feel Flows
Holland: Steamboat! , parts of Mt Vernon EP
That's about it, outtakes like My Solution (Original 1970), Sail Plane Song, Can't Wait too Long, Over The waves and Rio Grande ( Brian Wilson Solo) I would regard also as psychedelic.