ThomasCaelifera

Common name: Black-and-Yellow Argiope
Scientific name: Argiope aurantia

Common name: Gasteracantha cancriformis
Scientific name: Gasteracantha cancriformis

Common name: Southern Magnolia
Scientific name: Magnolia grandiflora
Wikipedia: Magnolia grandiflora

Common name: European columbine
Scientific name: Aquilegia vulgaris

Common name: Fireweed
Scientific name: Chamerion angustifolium
Wikipedia: Chamerion angustifolium

Common name: Deer cabbage
Scientific name: Nephrophyllidium crista-galli
Encylopedia of Life: Deercabbage - Nephrophyllidium crista-galli - Overview

Common name: Harpaphe haydeniana
Scientific name: Harpaphe haydeniana

Common name: I'm not sure it has one...
Scientific name: Harpaphe haydeniana

Common name: Slaty skimmer (male)
Scientific name: Libellula incesta

Common name: White clover
Scientific name: Trifolium repens
Wikipedia: Trifolium repens