The scientific classification of Sunflower and China Aster 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. Sunflower and China Aster kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Sunflower and China Aster family is a major factor of Sunflower and China Aster 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. Sunflower belongs to the family Asteraceae and China Aster belongs to the family Asteraceae.
While comparing scientific classification, Sunflower and China Aster genus and other classification are also important. Also, when you compare Sunflower and China Aster, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Heilanthus and other plant's genus is Callistephus. Sunflower tribe is Heliantheae and China Aster tribe is Astereae. Sunflower clade is Not Available and order is Asterales whereas China Aster clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Sunflower subfamilies are, Helianthodeae and China Aster subfamilies are Asteroideae. In this way you can compare scientific classification of Sunflower and China Aster and other products also.