Here are the categories for the given organisms:
Flower nectar: Producer
Western whiptail: Primary Consumer (as it primarily feeds on insects, which are producers)
Bobcat: Tertiary Consumer (as it primarily feeds on animals such as rabbits, which are primary consumers, and also consumes secondary consumers such as rodents)
Edith's checkerspot: Secondary Consumer (as it feeds on plants such as thistles, which are producers)