Although I am not from Hawaii, I do know what some of those flowers are.
Letter B: African iris Letter C: Bromeliad (Puya?) Letter D: Phaelenopsis orchid Letter F: Bromeliad (Puya?) Letter G: Clerodendrum (Glory Bower Vine?) Letter J: Guzmania bromeliad Letter L: Tiare/Tahitian Gardenia Letter M: Azalea Letter O: Guzmania bromeliad Letter P: Anthurium Letter T: Mandevilla?
A. Alpinia purpurata - Red Ginger B. Dietes bicolor - African Iris C. Ananas comosus variegatus, or possibly A. bracteatus v. tricolor - Variegated Pineapple D. Vanda hybrid E. Clerodendrum x speciosum F. Ananas comosus - Pineapple G. Clerodendrum thomsonae - Bleeding Heart H. Galphimia gracilis I. Guzmania hybrid, possibly 'Graaf Van Hoorn' J. Guzmania 'Torch' K. Antigonon leptopus - Mexican Creeper L. Gardenia taitensis - Tiare M. Rhododendron indicum - Azalea N. Mimosa pudica - Sleeping Grass/Sensitive Plant O. Guzmania hybrid, possibly 'Luna' or 'Ruby' P. Anthurium andreanum Q. Couroupita guianensis - Cannonball Tree R. orchid hybrid in the Oncidium/Brassia/Miltonia tribe (?) R-2 (S?). Leucaena leucocephala - Koa Haole T. Cryptostegia madagascariensis - Purple Allamanda/Madagascar Rubber Vine