Here are some terms we use:
Budget Grade = Bare rooted, a baby plant or pup, ships wrapped in potting mix, will need some TLC before planting out into a large garden. Landscape Grade = >1 Litre or more, strong and healthy for planting out. Premium Grade = >1.3 Litre or more, larger than landscape Grade, nice and bushy. Superduper Grade = >3 Litre or more, may have multiple stems, very bushy, an eyecatcher :-)
The native flora of New Zealand is unique as it evolved in isolation for millions of years. 80% of our trees, ferns and flowering plants are endemic (found only in New Zealand). ... The cabbage tree is one of the most distinctive trees in the New Zealand landscape, especially on farms.