Plants that bloom in October

Derived from each plant's bloom months, as stored in the BloomsEye library, which was written with AI assistance. Of these 559 plants, 429 have been checked against outside sources (27 fully verified); the rest have not been checked yet, and each plant's own page says which. The cards are AI-generated illustrations. Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.