Phloral alphabetization is phun, I guess, but we are drawing up to the biggest and often the smallest letters in botanical taxonomic names. Ps are huge, and Qs are well, not huge. You can look it up! Here are some Ps and Q's for the cauldron of horticultural nomenclature.
Peonies (Sequestered Sunshine) and poppies.
Ponds, small (ex-pool) and large (confluence of the Columbia and Kootenay Rivers)
And, my one Q that I have handy at the moment.... Quince