The cuman ragweed can be integrated harmoniously into spaces facing Northwest. This direction is under the influence of a metal element, in Feng Shui thought. Since the cuman ragweed is known to be a resilient and hardy plant, it aligns with the strength and perseverance typically connected to metal elements. However, the subjective nature of Feng Shui interpretation allows for individualized adjustments according to one's personal energy flow.

The desert globe mallow carries an aura of resilience and endurance, exemplifying the principle of overcoming adversity in Feng Shui practice. Its modest yet lasting bloom suggests suitability for the Southwest direction, where it can capably harness the Earth element's stabilizing energies. However, aligning with Feng Shui is a personal journey, and the plant's harmony will genuinely depend on the immediate needs and goals of your space.

The eastern Beebalm harmonizes well when placed in the Eastern direction. In Feng Shui, East represents the Wood element, health, and life growth. The vibrant foliage and flowers of the eastern Beebalm align it with this energy, subtly nurturing life essence. However, interpretations can differ based on individual circumstances or personal Feng Shui audits.

The siberian peashrub exhibits a promising affinity with the Southwest direction. This direction corresponds with Earth element in Feng Shui, which implies nurturance, stability, and balance. The siberian peashrub's employment of nitrogen-fixation, helping to enrich soil, subtly aligns with these Earth attributes. However, the influence of Feng Shui is eclectic; its impact may vary among different individuals and spaces.

The japanese tree clethra harmonizes well with prevailing western energies. It's believed this direction signifies change and transformation, and the japanese tree clethra could help anchor positive shifts. Remember, the alignment of elements remains personal and varies with individual perception, hence keep an open mind.

The star of Bethlehem bodes well with Feng Shui principles. Especially when situated in the North, it demonstrates a profound synergy. The long, sharp nature of its leaves parallels with the directional element of water in the North, often symbolizing career advancement and personal growth. However, interpretations vary, acknowledging the fluidity of Feng Shui wisdom.

The pocketbook plant could facilitate positive vibes in the Feng Shui context, given its distinctive shape and vibrant color. Facing South, pocketbook plant might complement Fire elements, augmenting a sense of warmth and energy due to its bright, sun-like flowers. However, alignment effects may variate significantly per personal experience and individual Feng Shui readings.

Chinese clematis holds a subtle compatibility with the Southeast direction. This association is primarily attributed to this plant's inherent energy, which aligns well with the element of Wood, prevalent in the Southeast. However, it's worth noting that Feng Shui, with its complex, subjective nature, can vary from person to person.