Four persons sit between U and R, who belongs to the Fairy group.
The person who belongs to the Fairy group sits second to the left of P.

S sits third to the right of V, where S and V belong to the Daisy and Marigold groups respectively.
The person who belongs to the Butterfly group sits immediate right of the person who belongs to the Daisy group.

T sits third to the left of Q, who belongs to the Lotus group.
Thus, Case 2 gets cancelled.

P does not belong to the Sunshine group.

This is the final arrangement.
T belongs to the Sunshine group.