The scientific classification of Cumin and Petunia 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. Cumin and Petunia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Cumin and Petunia family is a major factor of Cumin and Petunia 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. Cumin belongs to the family Apiaceae and Petunia belongs to the family Solanaceae.
While comparing scientific classification, Cumin and Petunia genus and other classification are also important. Also, when you compare Cumin and Petunia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Cuminum and other plant's genus is Petunia. Cumin tribe is Scandiceae and Petunia tribe is Not Available. Cumin clade is Angiosperms, Asterids and Eudicots and order is Apiales whereas Petunia clade is Angiosperms, Asterids and Eudicots and order is Solanales. Every plant have subfamilies. Cumin subfamilies are, Apioideae and Petunia subfamilies are Petunioideae. In this way you can compare scientific classification of Cumin and Petunia and other products also.