After 2♣,others explanations of two level:
2D♦ says " weak two diamond -- 1-4 ♣,1-3♥,1-3♠,10-hcp,twice rebiddable ♦,9+TPs"
2♥ says "weak two heart--6+♥,10-hcp,9+TPs"
2♠ says ""weak two spead--6+♠,10-hcp,9+TPs"
2nt says " Two NT opener- could have 5M,2-5♣,2-5♦,2-5♥,2-5♠,20-21hcp"
However,there are 4 hands records in total with correct explanations: