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CCDB → Angiosperms → Compositae → Echinacea
| Taxon name | Status | Median (n) |
| Echinacea angustifolia DC. | Accepted | 11 |
| Echinacea atrorubens (Nutt.) Nutt. | Accepted | 11 |
| Echinacea laevigata (F. E. Boynton & Beadle) S. F. Blake | Accepted | 11 |
| Echinacea pallida (Nutt.) Nutt. | Accepted | 22 |
| Echinacea paradoxa (Norton) Britton | Accepted | 11 |
| Echinacea paradoxa var. neglecta McGregor | Accepted | 11 |
| Echinacea purpurea (L.) Moench | Accepted | 11 |
| Echinacea sanguinea Nutt. | Accepted | 11 |
| Echinacea simulata McGregor | Accepted | 11 |
| Echinacea tennesseensis (Beadle) Small | Accepted | 11 |
| Echinacea angustifolia var. angustifolia | Synonym of Echinacea angustifolia DC. | 11 |
| Echinacea angustifolia var. strigosa McGregor | Synonym of Echinacea angustifolia DC. | 11 |
| Echinacea paradoxa var. paradoxa | Synonym of Echinacea paradoxa (Norton) Britton | 11 |
| Rudbeckia purpurea L. | Synonym of Echinacea purpurea (L.) Moench | 11 |
| Echinacea speciosa McGregor | Synonym of Echinacea simulata McGregor | 11 |