Can some one please answer a few questions about these 4 plants, one which is lavender?

Here are the three plants, Crownvetch Penngift, http://www.parkseed.com/webapp/wcs/stores/servlet/StoreCatalogDisplay?storeId=10101&catalogId=10101&langId=-1&SearchText=Crownvetch+Penngift&mainPage=textsearchresults&RequestType=NewRequest&go.x=7&go.y=16 , Balloon Flower http://www.parkseed.com/webapp/wcs/stores/servlet/StoreCatalogDisplay?storeId=10101&catalogId=10101&langId=-1&SearchText=Balloon+Flower+Astra+Double+Mix&mainPage=textsearchresults&RequestType=NewRequest&go.x=13&go.y=17 , Mother of Thyme http://www.parkseed.com/webapp/wcs/stores/servlet/StoreCatalogDisplay?storeId=10101&catalogId=10101&langId=-1&mainPage=prod2working&ItemId=2016&PrevMainPage=textsearchresults&scChannel=Text%20Search&SearchText=mother%20of%20thyme&OfferCode=TH1 , and Lavender Munstead http://www.parkseed.com/webapp/wcs/stores/servlet/StoreCatalogDisplay?storeId=10101&catalogId=10101&langId=-1&SearchText=lavender+munstead&mainPage=textsearchresults&RequestType=NewRequest . I'll have questions in details.