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