Are Scutellaria barbata and Scutellaria Baicalensis the same plan or is there a difference between them?

Baikal skullcap (Scutellaria baicalensis) | Plant Profiler | Sigma-Aldrich (http://www.sigmaaldrich.com/life-science/nutrition-research/learning-center/plant-profiler/scutellaria-baicalensis.html)