The scientific classification of Chinese Dogwood and Chinese Chestnut 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. Chinese Dogwood and Chinese Chestnut kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Chinese Dogwood and Chinese Chestnut family is a major factor of Chinese Dogwood and Chinese Chestnut 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. Chinese Dogwood belongs to the family Cornaceae and Chinese Chestnut belongs to the family Fagaceae.
While comparing scientific classification, Chinese Dogwood and Chinese Chestnut genus and other classification are also important. Also, when you compare Chinese Dogwood and Chinese Chestnut, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Cornus and other plant's genus is Castanea. Chinese Dogwood tribe is Not Available and Chinese Chestnut tribe is Gloxinieae. Chinese Dogwood clade is Angiosperms, Asterids and Eudicots and order is Cornales whereas Chinese Chestnut clade is Angiosperms, Eudicots and Rosids and order is Fagales. Every plant have subfamilies. Chinese Dogwood subfamilies are, Cornoideae and Chinese Chestnut subfamilies are Cassidinae. In this way you can compare scientific classification of Chinese Dogwood and Chinese Chestnut and other products also.