The scientific classification of Red Onion and Spaghetti Squash 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. Red Onion and Spaghetti Squash kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Red Onion and Spaghetti Squash family is a major factor of Red Onion and Spaghetti Squash 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. Red Onion belongs to the family Liliaceae and Spaghetti Squash belongs to the family Cucurbitaceae.
While comparing scientific classification, Red Onion and Spaghetti Squash genus and other classification are also important. Also, when you compare Red Onion and Spaghetti Squash, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Allium and other plant's genus is Cucurbita. Red Onion tribe is Not Available and Spaghetti Squash tribe is Cucurbiteae. Red Onion clade is Angiosperms and Monocots and order is Liliales whereas Spaghetti Squash clade is Angiosperms, Eudicots and Rosids and order is Cucurbitales. Every plant have subfamilies. Red Onion subfamilies are, Allioideae and Spaghetti Squash subfamilies are Cucurbitoideae and Not Available. In this way you can compare scientific classification of Red Onion and Spaghetti Squash and other products also.