package vs box

package and box both are nouns.

Word	Noun	Adjective	Verb	Adverb
package	Yes	No	Yes	No
box	Yes	No	Yes	No

As verbs, package and box are synonyms defined as:

package (noun)	box (noun)
a wrapped container	a blow with the hand (usually on the ear)
(computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory	a (usually rectangular) container; may have a lid
a collection of things wrapped or boxed together	separate partitioned area in a public place for a few people
	private area in a theater or grandstand where a small group can watch the performance
	the driver's seat on a coach
	any one of several designated areas on a ball field where the batter or catcher or coaches are positioned
	evergreen shrubs or small trees
	the quantity contained in a box
	a rectangular drawing
	a predicament from which a skillful or graceful escape is impossible