The scientific classification of Clematis and Quince 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. Clematis and Quince kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Clematis and Quince family is a major factor of Clematis and Quince 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. Clematis belongs to the family Ranunculaceae and Quince belongs to the family Rosaceae.
While comparing scientific classification, Clematis and Quince genus and other classification are also important. Also, when you compare Clematis and Quince, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Clematis and other plant's genus is Cydonia. Clematis tribe is Anemoneae and Quince tribe is Maleae. Clematis clade is Not Available and order is Ranunculales whereas Quince clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Clematis subfamilies are, Ranunculoideae and Quince subfamilies are Amygdaloideae. In this way you can compare scientific classification of Clematis and Quince and other products also.