The scientific classification of Petunia and Sugar Maple 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 Sugar Maple kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Petunia and Sugar Maple family is a major factor of Petunia and Sugar Maple 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 Sugar Maple belongs to the family Aceraceae.
While comparing scientific classification, Petunia and Sugar Maple genus and other classification are also important. Also, when you compare Petunia and Sugar Maple, 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 Acer. Petunia tribe is Not Available and Sugar Maple tribe is Not Available. Petunia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Sugar Maple clade is Angiosperms, Eudicots and Rosids and order is Sapindales. Every plant have subfamilies. Petunia subfamilies are, Petunioideae and Sugar Maple subfamilies are Not Available. In this way you can compare scientific classification of Petunia and Sugar Maple and other products also.