Question

what is the example of a short day plant and a long day plant

Answer 1

short-day plants include chrysanthemums, poinsettias, Easter lilies, and some soybeans.
 The opposite of a short-day plant is a long-day plant.
 In order to flower, these plants need light periods that are longer than a certain time. Examples of long-day plants include spinach, radishes, lettuce, and irises.

Answer 2

short day plant are like bitter gaured.
long day plant is all trees.