What is the meaning of Coneflower?

Any of several similar flowering plants of tribe Heliantheae in order Asterales, in genera Dracopis, Echinacea, Rudbeckia, and Ratibida, that have a cone-shaped disk of florets.

Any of certain species of genus Isopogon, in order Proteales, principally of temperate Australia

Source: wiktionary.org