The scientific classification of Wild Lilac and Periwinkle includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Wild Lilac and Periwinkle kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Wild Lilac and Periwinkle family is a major factor of Wild Lilac and Periwinkle Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Wild Lilac belongs to the family Rhamnaceae and Periwinkle belongs to the family Apocynaceae.
While comparing scientific classification, Wild Lilac and Periwinkle genus and other classification are also important. Also, when you compare Wild Lilac and Periwinkle, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Ceanothus and other plant's genus is Catharanthus. Wild Lilac tribe is Not Available and Periwinkle tribe is Not Available. Wild Lilac clade is Angiosperms, Eudicots and Rosids and order is Rosales whereas Periwinkle clade is Not Available and order is Geraniales. Every plant have subfamilies. Wild Lilac subfamilies are, Not Available and Periwinkle subfamilies are Not Available. In this way you can compare scientific classification of Wild Lilac and Periwinkle and other products also.