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