List of Butterflies found in the park from 2010 through 2018, 46 species, view Photo Gallery.

Butterflies of CBNP Host Plants
Giant Swallowtail Lime Prickley Ash, citrus, hop tree, hercules club
Eastern Tiger Swallowtail Ash species, Black Cherry, cottenwood, sweetbay
Two-tailed Swallowtail chokecherry, bitter cherry, single-leaf ash, hoptree
Pipevine Swallowtail Aristolochia species (pipevines)
Black Swallowtail Fennel, parsley
Checkered White Plants in the cabbage family and caper family
Orange Sulphur alfalfa, clover, vetch
Large Orange Sulphur Pea family
Southern Dogface Pea family, alfalfa, prairie clover
Sleepy Orange Pea family
Little Yellow Pea family, Texas Bluebonnets
Dainy Sulphur Greentread, Common Chickweed, Dogweed, Spanish needles
Dusky-blue Groundstreak Rotted leaves and fruit
Gray Hairstreak Pea family, mallow, clover
Reakirt's Blue Legume family, mesquite, indigo bush
Rawson's Metalmark Shrubby boneset 
Variegated Fritillary Passion vine
Gulf Fritillary Passion vine
American Snout Hackberry species
Bordered Patch Sunflower family, ragweed
Vesta Crescent Hairy tubetongue 
Pearl Crescent Asters, Sunflowers, Echinacea, Coreopsis, Eupatorium, Liatris, Rudbeckia
Phaon Crescent Frog Fruit (Phyla incisa)
Texan Crescent Flame Acanthus, Ruellia, Water Willow
Question Mark Hackberry species, Elm, Neetle
American Lady Asters, Sunflowers, Echinacea, Coreopsis, Eupatorium, Liatris, Rudbeckia
Red Admiral Nettle (Urtica), False Nettle (Boemeria)
Common Buckeye Toadflax, Plantain (Plantago), Ruellia, acanthus
Common Mestra Leaves of the spurge family
Viceroy Willows, Cottonwood, Cherry trees
Goatweed Leafwing Goatweed
Tawny Emperor Hackberry species, Elm
Hackberry Emperor Hackberry species, Elm
Monarch Asclepiadaceae, Milkweed species
Queen Asclepiadaceae, Milkweed species
Funereal Duskywing Baptisia, Lupines, Crown Vetch, Rattlebush
Common Checkered-Skipper mallow family 
Mazans Scallopwing Lambsquarters 
Hayhurst's Scallopwing Lambsquarters 
Common Sootywing Lambsquarters 
Fiery Skipper Bermuda grass, St. Augustine grass  
Southern Skipperling Bermuda grass 
Clouded Skipper wooly beard grass, St. Augustine grass
Common Streaky-Skipper Several mallows 
Celia's Roadside-Skipper Paspalum grass
Eufala Skipper Johnson grass, Bermuda grass