US native carnivorous plants:

Sarracenia - pitcher plants - spring, summer (Chattanooga, GA, Asheville)
Drosera - sundews - late winter, spring, summer (some size of quarter)
Utricularia - bladderworts - spring
Pinguicula - butterworts - late winter, spring, summer
Dionaea - venus flytrap (Carolinas)

https://www.nps.gov/bith/learn/nature/carnivorous-plants.htm
** seasons based on BITH species