The scientific classification of Quaking Aspen 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. Quaking Aspen and Periwinkle kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Quaking Aspen and Periwinkle family is a major factor of Quaking Aspen 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. Quaking Aspen belongs to the family Salicaceae and Periwinkle belongs to the family Apocynaceae.
While comparing scientific classification, Quaking Aspen and Periwinkle genus and other classification are also important. Also, when you compare Quaking Aspen and Periwinkle, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Populus and other plant's genus is Catharanthus. Quaking Aspen tribe is Saliceae and Periwinkle tribe is Not Available. Quaking Aspen clade is Angiosperms, Eudicots and Rosids and order is Malpighiales whereas Periwinkle clade is Not Available and order is Geraniales. Every plant have subfamilies. Quaking Aspen subfamilies are, Not Available and Periwinkle subfamilies are Not Available. In this way you can compare scientific classification of Quaking Aspen and Periwinkle and other products also.