The scientific classification of Petunia and Bismarck Palm 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 Bismarck Palm kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Petunia and Bismarck Palm family is a major factor of Petunia and Bismarck Palm 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 Bismarck Palm belongs to the family Arecaceae.
While comparing scientific classification, Petunia and Bismarck Palm genus and other classification are also important. Also, when you compare Petunia and Bismarck Palm, 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 Bismarckia. Petunia tribe is Not Available and Bismarck Palm tribe is Borasseae. Petunia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Bismarck Palm clade is Angiosperms, Commelinids and Monocots and order is Arecales. Every plant have subfamilies. Petunia subfamilies are, Petunioideae and Bismarck Palm subfamilies are Coryphoideae. In this way you can compare scientific classification of Petunia and Bismarck Palm and other products also.