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